| Sikorsky Aircraft Corporation | The Timken Company |
| Part No | Manufacturer | Part Type | NSN | QTY | RFQ |
|---|---|---|---|---|---|
| LL639210XX-2-397 | the timken company | cup, tapered roller bearing | 3110-01-087-4319 | Avl | RFQ |
| SB3612-201 | sikorsky aircraft corporation | cup, tapered roller bearing | 3110-01-087-4319 | Avl | RFQ |