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NA 131

DIN Standards Committee Aerospace

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DIN EN 4157 [CURRENT] references following documents:

Document number Edition Title
EN 9133 2018-06 Aerospace series - Quality Management Systems - Qualification Procedure for Aerospace Standard Products More 
ISO 1132-1 2000-09 Rolling bearings - Tolerances - Part 1: Terms and definitions More 
MeßEinhG ; EinhZeitG:1985-02-22 1985-02-22 Act on units in metrology More