EN European Norm Tests Part 41
EN Standards are European Standards. These standards specify requirements for a particular item, material, component, system or service, or describe in detail a particular method or procedure, and tests are performed accordingly.

- EN 2865: 2009; Aviation series. Nuts, anchor, self-locking, floating, two shoes, countersunk, of heat-resistant steel, MoS2 lubricated. Classification : 1100 MPa (at ambient temperature) / 315 ^DC.
- EN 2866: 2009; Aviation series. Nuts, anchor, self-locking, floating, single shoe, countersunk, steel, cadmium-plated, MoS2 lubricated. Classification : 1110 MPa (at ambient temperature)/235^DC.
- EN 2867: 2009; Aviation series. Nuts, anchor, self-locking, floating, single shoe, countersunk, of heat-resistant steel, MoS2 lubricated. Classification : 1100 MPa (at ambient temperature) / 315 ^DC.
- EN 2869: 2009; Aviation series. Nuts, hexagonal, slotted/slotted, normal height, on flat surfaces, of normal, heat-resistant steel, passivated. Classification : 1100 MPa (at ambient temperature) / 650^DC.
- EN 2870: 1996; Bolts, regular two hex heads, close tolerance normal shank, short thread, titanium alloy, anodized, MoS$d2 lubricated. Classification : 1100 MPa (at ambient temperature) /315^DC.
- EN 2874: 1996; Bolts, large two hex heads, close tolerance normal shank, medium length thread, heat resistant nickel base alloy, passivated. Classification : 1550 MPa (at ambient temperature) /315^DC.
- EN 2881 : 2006 ; Aviation series. Nuts, anchor, self-locking, fuel resistant, sealed, floating, two lugs, countersunk, corrosion resistant steel, passivated, MoS$d2 lubricated. Classification : 900 MPa (at ambient temperature) / 120^DC.
- EN 2882 : 2006 ; Aviation series. Nuts, hexagonal, self-locking, countersunk and fixed washer, steel, cadmium plated, MoS2 lubricated. Classification : 1100 MPa (at ambient temperature) / 235^DC.
- EN 2883: 2009; Aviation series. Nuts, hexagonal, self-locking, countersunk and fixed washer, of heat-resistant steel, MoS2 lubricated. Classification : 1100 MPa (at ambient temperature)/315^DC.
- EN 2884: 1996; Screws, round head, offset cruciform recess, rough tolerance normal shank, short thread, in titanium alloy, anodized MoS$d2 lubricated. Classification : 1100 MPa (at ambient temperature)/315^DC.
- EN 2885: 1996; Screws, round head, cross-shaped recess, rough tolerance normal shank, short thread, alloy steel, cadmium plated. Classification : 900 MPa (at ambient temperature)/235^DC.
- EN 2886: 1996; Screws, round head, offset cruciform recess, close tolerance normal shank, short thread, alloy steel, cadmium plated. classification 900 MPa (at ambient temperature)/235^DC.
- EN 2887: 1995; Bolts, normal hex head, threaded, corrosion-resistant steel, passivated. Classification : 600 MPa (at ambient temperature)/425^DC.
- EN 2888: 1995; Bolts, normal hex head, rough tolerance normal shank, short thread, corrosion resistant steel, passivated. Classification : 600 MPa (at ambient temperature)/425^DC.
- EN 2888 : 2006 ; Aviation series. Metric bolts, normal hex head, rough tolerance normal shank, short thread, corrosion resistant steel, passivated. Classification : 600 MPa (at ambient temperature) / 425^DC.
- EN 2889: 1995; Bolts, normal hex head, rough tolerance normal shank, short thread, alloy steel, cadmium plated. classification 900 MPa (at ambient temperature)/235^DC.
- EN 2889: 2006; Aviation series. Metric bolts, normal hex head, rough tolerance normal shank, short thread, alloy steel, cadmium plated. Classification : 900 MPa (at ambient temperature) / 235^DC.
- EN 2897: 1996; Screws, round head, offset cruciform recess, close tolerance normal shank, short thread, alloy steel, cadmium plated. Classification : 1100 MPa (at ambient temperature) /235^DC.
- EN 2898 : 2008 ; Aviation series. Corrosion and heat resistant steel rivets. Technical specification.
- EN 2906: 1994; Nuts, two hexagonal, self-locking, of heat-resistant steel FE-PA92HT (A286). Classification : 1100 MPa (at ambient temperature)/650^DC.
- EN 2907: 1996; Nuts, two hexagonal, self-locking, of heat-resistant steel FE-PA92HT (A286), silver-plated. Classification : 1 100 MPa (at ambient temperature)/650^DC.
- EN 2908 : 1994 ; Nuts, two hexagonal, self-locking, countersunk, heat resistant steel FE-PA92HT (A286). Classification : 1100 MPa (at ambient temperature)/650^DC.
- EN 2909: 1995; Nuts, two hexagonal, self-locking, countersunk, heat resistant steel FE-PA92HT (A 286), silver plated. Classification : 1100 MPa (at ambient temperature)/650^DC.
- EN 2910 : 1994 ; Shaft nuts, self-locking, heat-resistant steel FE-PA92HT (A286). Classification : 1100 MPa (at ambient temperature)/650^DC.
- EN 2911: 1995; Shaft nuts, self-locking, heat resistant steel FE-PA92HT (A 286), silver plated. Classification : 1100 MPa (at ambient temperature)/650^DC.
- EN 2912: 1996; Washers, flat, large diameter, aluminum alloy, anodized or chrome plated.
- EN 2913: 1996; Washers, flat, large diameter, alloy steel, cadmium plated.
- EN 2913: 2000; Washers, flat, large diameter, of steel, cadmium-plated.
- EN 2914: 1996; Washers, flat, large diameter, of heat-resistant steel, passivated.
- EN 2925: 1994; Bolts, double hex head, embossed shank, long thread, heat resistant steel FE-PA92HT (A 286). Classification : 900 MPa (at ambient temperature)/650^DC.
- EN 2926: 1996; Bolts, double hex head, embossed shank, long thread, heat resistant steel FE-PA92HT (A286), silver plated. Classification : 900 MPa (at ambient temperature)/650^DC.
- EN 2927: 1996; Bolts, double hex head, embossed shank, long thread, of heat-resistant nickel-based alloy NI-P100HT (Inconel 718). Classification : 1275 MPa (at ambient temperature)/650^DC.
- EN 2928: 1996; Bolts, double hex head, embossed shank, long thread, heat resistant nickel base alloy NI-P100HT (Inconel 718), silver plated. Classification : 1275 MPa (at ambient temperature)/650^DC.
- EN 2929: 1996; Bolts, double hex head, embossed shank, long thread, heat resistant nickel base alloy NI-P101HT (Waspaloy). Classification : 1210 MPa (at ambient temperature)/730^DC.
- EN 2930: 1996; Bolts, double hex head, embossed shank, long thread, heat resistant nickel base alloy NI-P101HT (Waspaloy), silver plated. Classification : 1210 MPa (at ambient temperature)/730^DC.
- EN 2931 : 1993 ; Bolts, T-head, loose body, long thread, heat resistant steel FE-PA92HT (A286). Classification : 900 MPa (at ambient temperature)/650^DC.
- EN 2932: 1996; Bolts, T-head, embossed body, long thread, heat resistant steel FE-PA92HT (A286), silver plated. Classification : 900 MPa (at ambient temperature)/650^DC.
- EN 2933: 1996; Bolts, T-head, loose shank, long thread, of heat-resistant nickel-based alloy NI-P100HT (Inconel 718). Classification : 1275 MPa (at ambient temperature)/650^DC.
- EN 2934: 1996; Bolts, T-head, embossed shank, long thread, heat resistant nickel base alloy NI-P100HT (Inconel 718), silver plated. Classification : 1275 MPa (at ambient temperature)/650^DC.
- EN 2935: 1996; Bolts, T-head, loose shank, long thread, heat resistant nickel base alloy NI-P101HT (Waspaloy). Classification : 1210 MPa (at ambient temperature)/730^DC.
- EN 2936: 1996; Bolts, T-head, embossed shank, long thread, heat resistant nickel base alloy NI-P101HT (Waspaloy), silver plated. Classification : 1210 MPa (at ambient temperature)/730^DC.
- EN 2937 : 1994 ; Screws, hex head, heat resistant steel head thread FE-PA92HT (A286) classification : 900 MPa (at ambient temperature)/650^DC.
- EN 2938: 1996; Screws, hex head, head thread, heat resistant steel FE-PA92HT (A 286), silver plated. Classification : 900 MPa (at ambient temperature)/650^DC.
- EN 2939 : 1994 ; Screws, 100$0D countersunk, offset cruciform recess, head screwed in heat resistant steel FE-PA92HT (A286). Classification : 900 MPa (at ambient temperature)/650^DC.
- EN 2940: 1996; Screws, 100$0D countersunk head, offset cruciform recess, head thread, heat resistant steel FE-PA92HT (A 286), silver plated. Classification : 900MPa (at ambient temperature)/650^DC.
- EN 2941 : 2008 ; Aviation series. Nickel alloy rivets. Technical specification.
- EN 2942: 1998; Bits, thread, helical coil, self-locking, heat resistant nickel base alloy NI-PH2801 (Inconel X750), silver plated.
- EN 2943: 1998; Bits, screw thread, helical coil, self-locking. Technical specification.
- EN 2944: 1998; Inserts, screw thread, helical coil, self-locking, made of corrosion-resistant steel FE-PA3004 ;
- EN 2945: 1998; Bits, screw thread, helical coil, self-locking. Assembly procedure.
- EN 2947 : 2006 ; Aviation series. Steel FE-PA3004 (X10CrNi18-09). The air has melted. Not heat treated. Cold drawn wire. a or D 3L 2,3 mm.
- EN 2948: 1997; Washers, tab, of heat-resistant steel, passivated.
- EN 2949: 1997; Washers, wire locking, of corrosion-resistant steel, passivated.
- EN 2950 : 2008 ; Aviation series. Test method. Forged heat resistant alloys Semi-finished products and parts. Macrographic and micrographic examination conditions. Atlas of structures and defects.
- EN 2954-001: 2010; Aviation series. Macro structure of titanium and titanium alloy forged products. General Requirements
- EN 2954-002 : 2010 ; Aviation series. Macro structure of titanium and titanium alloy forged products. Macro structure of bars, profiles, forging stock and forgings
- EN 2955 : 1993 ; Aviation series. Recycling of titanium and titanium alloy scrap.
- EN 2995-001: 2006; Aviation series. Circuit breakers, single pole, temperature compensated, rated current 1 A - 25 A. Technical specifications
- EN 2995-004 : 2006 ; Aviation series. Circuit breakers, single pole, temperature compensated, rated current 1 A - 25 A. With signal contacts. product standard
- EN 2995-005 : 2006 ; Aviation series. Circuit breakers, single pole, temperature compensated, rated current 1 A - 25 A. With polarized signal contact. product standard
- EN 2996-001 : 2006 ; Aviation series. Circuit breakers, three-pole, temperature compensated, rated current 1 A - 25 A. Technical specifications
- EN 2996-004 : 2006 ; Aviation series. Circuit breakers, three-pole, temperature compensated, rated current 1 A - 25 A. With signal contacts. product standard
- EN 2996-005 : 2006 ; Aviation series. Circuit breakers, three-pole, temperature compensated, rated current 1 A - 25 A. With polarized signal contact. product standard
- EN 2997-001 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Technical specification
- EN 2997-001: 2011; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Technical specification
- EN 2997-1: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Technical specification
- EN 2997-002 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Features of performance and communication arrangements
- EN 2997-002 : 2012 ; Aerospace series Connectors, electrified, circular, threaded ring coupled, fire rated or non-fire rated, operating temperatures — 65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Statement of performance and communication and communication arrangements
- EN 2997-002: 2016; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures. 65 ^DC - 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Features of performance and communication arrangements
- EN 2997-2: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Features of performance and communication arrangements
- EN 2997-003: 2006; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Square flange seat. product standard
- EN 2997-003: 2012; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures — 65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. square flange seat
- EN 2997-3: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Square flange seat. product standard
- EN 2997-004 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Slot with jam nut installed. product standard
- EN 2997-4: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Slot with jam nut installed. product standard
- EN 2997-005 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Hermetic square flange seat. product standard
- EN 2997-005 : 2012 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures. 65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Hermetic square flange seat. product standard
- EN 2997-005: 2016; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures. 65 ^DC - 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Hermetic square flange seat. product standard
- EN 2997-5: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Hermetic square flange seat. product standard
- EN 2997-006 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Housing with hermetic tightening nut. product standard
- EN 2997-6: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Housing with hermetic tightening nut. product standard
- EN 2997-007 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Round flanged hermetic container attached by welding or soldering. product standard
- EN 2997-007: 2016; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures. 65 ^DC - 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Round flanged hermetic container attached by welding or soldering. product standard
- EN 2997-7: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Round flange hermetic socket attached by soldering or brazing. product standard
- EN 2997-008 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Receipt. product standard
- EN 2997-8: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Receipt. product standard
- EN 2997-009 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Protective cover for the socket. product standard
- EN 2997-009 : 2010 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Protective cover for the socket. product standard
- EN 2997-009: 2014; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures – 65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Protective cover for the socket. product standard
- EN 2997-9: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Protective cover for the socket. product standard
- EN 2997-010 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Protective cover for the plug. product standard
- EN 2997-010: 2010; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Protective cover for the plug. product standard
- EN 2997-010: 2014; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures – 65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Protective cover for the plug. product standard
- EN 2997-10: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Protective cover for the plug. product standard
- EN 2997-011 : 2006 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Fake cap. product standard
- EN 2997-011: 2010; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Fake cap. product standard
- EN 2997-11: 1997; Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures 175^DC continuous, 200^DC continuous, 260^DC peak. Fake cap. product standard
- EN 2997-012 : 2009 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. Jam nut for jam nut cups. product standard
- EN 2997-013 : 2009 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65 ^DC to 175 ^DC continuous, 200 ^DC continuous, 260 ^DC peak. O-ring seal for jam nut slots. product standard
- EN 2997-014 : 2011 ; Aviation series. Connectors, electrical, circular, threaded ring coupled, fireproof or non-fireproof, operating temperatures -65^DC to 175^DC continuous, 200^DC continuous, 260^DC peak. Square flange seat with integrated accessories. product standard
Standards facilitate international trade by ensuring compatibility and interoperability of components, products and services. European Standards (ENs) are documents approved by three European Standardization Organizations (ESO), CEN, CENELEC or ETSI; Recognized as competent in the field of voluntary technical standardization for EU Regulation 1025/2012.