FAA PMA replacements for
490273
3 approvals from 3 holders · 1 current
Approved PMA parts
| PMA part number | Holder | Status | Supplement | Part name |
|---|---|---|---|---|
| H19943-4 | Alcoa Fastening Systems | Current | 2002-06-30 | Self- Locking Double Hex Nut |
| H19943-4 | Arconic Global Fasteners & Rings, Inc., dba Arconic Fas | Historical | 2018-05-07 | Self- Locking Double Hex Nut |
| H19943-4 | Arconic Fastening Systems & Rings | Historical | 2016-10-31 | Self- Locking Double Hex Nut |
