SN - NS-EN 2139:1989
Aerospace series - Washers, flat, heat resisting steel
active, Most Current
| Organization: | SN |
| Publication Date: | 1 May 1989 |
| Status: | active |
| ICS Code (Washers and other locking elements): | 49.030.50 |
| ICS Code (Other fasteners): | 49.030.99 |
Document History
NS-EN 2139:1989
May 1, 1989
Aerospace series - Washers, flat, heat resisting steel
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