FAA PMA replacements for
50K307
4 approvals from 3 holders · 2 current
Approved PMA parts
| PMA part number | Holder | Status | Supplement | Part name |
|---|---|---|---|---|
| MK53551-4 | Arconic Global Fasteners & Rings, Inc., dba Arconic Fas | Current | 2020-04-01 | Nut, S-L |
| MK53551-4 | Alcoa Fastening Systems | Current | 2000-09-10 | Nut, S-L |
| MK53551-4 | Arconic Global Fasteners & Rings, Inc., dba Arconic Fas | Historical | 2018-05-07 | Nut, S-L |
| MK53551-4 | Arconic Fastening Systems & Rings | Historical | 2016-10-31 | Nut, S-L |
