| Sikorsky Aircraft Corporation | The Timken Company |
| Part No | Manufacturer | Part Type | NSN | QTY | RFQ |
|---|---|---|---|---|---|
| 25520D2-253 | the timken company | cup, tapered roller bearing | 3110-00-624-3492 | Avl | RFQ |
| SB3157B1 | sikorsky aircraft corporation | cup, tapered roller bearing | 3110-00-624-3492 | Avl | RFQ |