| Alcoa Fastening Systems Fairchil | National Aerospace Standards Co |
| Part No | Manufacturer | Part Type | NSN | QTY | RFQ |
|---|---|---|---|---|---|
| MS17990-420 | national aerospace standards co | N/A | 5315-01-040-4466 | Avl | RFQ |
| MS17990-420 | alcoa fastening systems fairchil | N/A | 5315-01-040-4466 | Avl | RFQ |