NA 152
DIN Standards Committee Technical Fundamentals
DIN EN ISO 128-21 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN EN 4609 | 2020-01 | Aerospace series - Spiral drive recesses for threaded fasteners - Geometrical definition and technical requirements; German and English version EN 4609:2019 More |
| DIN EN 61082-1 ; VDE 0040-1:2015-10 | 2015-10 | Preparation of documents used in electrotechnology - Part 1: Rules (IEC 61082-1:2014); German version EN 61082-1:2015 More |
