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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF L23-163 ; NF EN 2139:1989-08-01
Aerospace series. Washers, flat, heat resisting steel

Title (German)

LUFT- UND RAUMFAHRT. SCHEIBEN AUS HOCHWARMFESTEM STAHL. (EUROPAEISCHE NORM EN 2139)

Edition 1989-08-01

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF L23-163 ; NF EN 2139:1989-08-01 Aerospace series. Washers, flat, heat resisting steel

Want to learn more?

NF L23-163 ; NF EN 2139:1989-08-01
Aerospace series. Washers, flat, heat resisting steel