| Item Name | Seal Liner Main Gear Box |
| Federal Supply Group (FSG) | Aircraft Components and Accessories |
| Federal Supply Class (FSC) | 1615 Helicopter Rotor Blades Drive Mechanisms and Components |
| National Item Identification Number (NIIN) | 00-303-2550 (003032550) |
| NCB Code | USA (00) |
| Manufacturer | Sikorsky Aircraft Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| S1635-20022 | sikorsky aircraft corporation | seal liner main gear box | 78286 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | BSTEEL,AN-QQ-S-685 COMP 4130 COND N OR TIMKEN NICKEL MOLY TUBING NO.129NM COMP 4320,BLACK OXIDE COATED MIL-C-13924 GRADE 1,DIM.,4.640 IN. MIN,4.641 IN. MAX OD,4.482 IN. MIN,4.492 IN. MAX ID,0.572 IN. MIN,0.580 IN. MAXW,4.375 IN. NOM INTERNA |
| Relevant Components for NSN - 1615-00-303-2550, 1615003032550 | ||||
| 1680-00-432-5325 (1680004325325) | 1680-01-204-3539 (1680012043539) | 1680-00-459-2057 (1680004592057) | 1650-01-326-9156 (1650013269156) | |
| 1680-01-488-4015 (1680014884015) | 1680-01-330-0125 (1680013300125) | 1680-01-451-9406 (1680014519406) | 1680-00-753-0532 (1680007530532) | |
| 1660-01-627-0089 (1660016270089) | 1620-00-304-6095 (1620003046095) | 1650-00-912-1351 (1650009121351) | 1680-01-524-1122 (1680015241122) | |
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