NA 131

DIN Standards Committee Aerospace

DIN EN 3774-004 [Withdrawn] references following documents:

Document number Edition Title
DIN EN ISO 4757 1994-10 Cross recesses for screws (ISO 4757:1983); German version EN ISO 4757:1994 More 
ISO 1190-1 1982-11 Copper and copper alloys; Code of designation; Part 1 : Designation of materials More 
ISO 4757 1983-08 Cross recesses for screws More