NA 131
DIN Standards Committee Aerospace
DIN EN 4022 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 2656 | 2001-09 | Aerospace series - Pipe coupling - Coupling end, welded, Geometric configuration More |
| EN 3267 | 2001-10 | Aerospace series - Washers, bulkhead in titanium alloy More |
| ISO 5855-3 | 1999-10 | Aerospace - MJ threads - Part 3: Limit dimensions for fittings for fluid systems More |
