| Item Name | Collar Shaft |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-074-0756 (000740756) |
| NCB Code | USA (00) |
| Manufacturer | Sikorsky Aircraft Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| S6127-50531-1 | sikorsky aircraft corporation | collar shaft | 78286 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 5.000 INCHES NOMINAL |
| ABNM | THICKNESS | 1.000 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 4.4385 INCHES MINIMUM AND 4.4400 INCHES MAXIMUM |
| AHYF | SECURING HOLE QUANTITY | 1 |
| CQBP | SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNF |
| CQKB | SECURING HOLE TYPE AND LOCATION | THREADED SINGLE HOLE |
| CQTP | SCREW THREAD QUANTITY PER INCH AND LOCATION | 20 SINGLE HOLE |
| CRWB | NOMINAL THREAD SIZE AND LOCATION | 0.190 INCHES SINGLE HOLE |
| CSFN | SURFACE FINISH AND LOCATION | 125 MICROINCHES OVERALL |
| MATT | MATERIAL | STEEL 4130,MIL-S-6758 COND C |
| SFTT | SURFACE TREATMENT | CADMIUM |
| STYL | STYLE DESIGNATOR | PLAIN ROUND |
| Relevant Components for NSN - 3040-00-074-0756, 3040000740756 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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