| 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) | 00-517-2781 (005172781) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 0.680 INCHES NOMINAL |
| ABNM | THICKNESS | 0.500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM |
| AHYF | SECURING HOLE QUANTITY | 1 |
| CQKB | SECURING HOLE TYPE AND LOCATION | UNTHREADED SINGLE HOLE |
| CRTL | CRITICALITY CODE JUSTIFICATION | ABXV |
| CRZW | HOLE DIAMETER AND LOCATION | 0.0620 INCHES NOMINAL SINGLE HOLE |
| CSFN | SURFACE FINISH AND LOCATION | 125 MICROINCHES BOTH BEARING FLATS AND 63 MICROINCHES INSIDE PERIPHERY AND 125 MICROINCHES OUTSIDE PERIPHERY |
| MATT | MATERIAL | STEEL COMP 1045 OR STEEL COMP 1137 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD 1ST MATERIAL RESPONSE OR AISI 1045 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE AND FED STD 66 FED STD 2ND MATERIAL RESPONSE OR AISI 1045 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1045 AS |
| SFTT | SURFACE TREATMENT | OXIDE |
| STYL | STYLE DESIGNATOR | PLAIN ROUND |
| Relevant Components for NSN - 3040-00-517-2781, 3040005172781 | ||||
| 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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