| Sikorsky Aircraft Corporation | The Timken Company |
| Part No | Manufacturer | Part Type | NSN | QTY | RFQ |
|---|---|---|---|---|---|
| SB3507-503 | the timken company | bearing, roller, tapered | 3110-01-598-8885 | Avl | RFQ |
| AC21846V-9U2A1 | the timken company | bearing, roller, tapered | 3110-01-598-8885 | Avl | RFQ |
| SB3507 | sikorsky aircraft corporation | bearing, roller, tapered | 3110-01-598-8885 | Avl | RFQ |
| SB3507-503 | sikorsky aircraft corporation | bearing, roller, tapered | 3110-01-598-8885 | Avl | RFQ |