| Alcoa Fastening Systems Fairchil | National Aerospace Standards Co |
| Part No | Manufacturer | Part Type | NSN | QTY | RFQ |
|---|---|---|---|---|---|
| MS17990-509 | national aerospace standards co | N/A | 5315-00-151-5807 | Avl | RFQ |
| MS17990-509 | alcoa fastening systems fairchil | N/A | 5315-00-151-5807 | Avl | RFQ |