Flyg- och rymdteknik

prEN 3037 - Aerospace series - Screw, pan head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperatur)/315 °C
Ämnesområden: Bultar, skruvar
Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 24 aug 2026
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This document specifies the characteristics of screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa1/315 °C2.

prEN 3052 - Aerospace series — Bolt, normal hexagonal head, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated — Classification : 1 100 MPa (at ambient temperature) / 425 °C
Ämnesområden: Bultar, skruvar
Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 25 aug 2026
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This document specifies the characteristics of bolts, normal hexagonal head, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification: 1 100 MPa 1/ 425 °C2.

prEN 3304 - Aerospace series - Screw, 100° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature)/315 °C
Ämnesområden: Bultar, skruvar
Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 25 aug 2026
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This document specifies the characteristics of screws, 100° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2-lubricated. Classification: 1 100 MPa1/315 °C2.

prEN 3645-002 - Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 002: Specification of performance and contact arrangements
Ämnesområden: Flyg- och rymdteknik. Elektrisk utrustning och elektriska system
Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 25 aug 2026
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This document specifies the performances and contact arrangements for threaded ring coupling circular connectors, fire resistant or non-fire resistant, intended for use in a temperature range from −65 °C to 175 °C or 200 °C continuous.

prEN 2287 - Aerospace series - Bush, plain, in corrosion resisting steel with self-lubricating liner — Dimensions and loads
Ämnesområden: Övriga fästelement
Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 4 sep 2026
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This document specifies the characteristics of plain bushes in corrosion resisting steel with self lubricating liner and the design recommendation of shafts and housings. The bushes are intended for operation within the temperature range of −55 °C to 163 °C and assembly with an interference fit into fixed and moving aerospace parts

prEN 2288 - Aerospace series - Bush, flanged, corrosion resisting steel, with self-lubricating liner - Dimensions and loads
Ämnesområden: Övriga fästelement
Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 4 sep 2026
Detaljer om förslaget
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This document specifies the characteristics of flanged bushes in corrosion resisting steel with self lubricating liner and the design recommendation of shafts and housings. The bushes are intended for operation within the temperature range of −55 °C to 163 °C and assembly with an interference fit into fixed and moving aerospace parts.