NA 131

DIN Standards Committee Aerospace

DIN EN 4550-1 [CURRENT] references following documents:

Document number Edition Title
EN 4550-4 2014-12 Aerospace series - Pipe coupling, 37° - Design configuration - Inch series - Part 4: Female sealing ends More 
ISO 3161 1999-12 Aerospace - UNJ threads - General requirements and limit dimensions More