| Item Name | Shaft Shouldered |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-404-7458 (004047458) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | PLAIN |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | EXTERNAL THREADED |
| ABHP | OVERALL LENGTH | 4.490 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 2.3000 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.3800 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | 0.470 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 5 |
| CSPY | LARGEST STEP DIAMETER | 0.6683 INCHES MINIMUM AND 0.6688 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | 6 MOUNTING HOLES ON SECOND END,0.233 IN. MIN.-0.239 IN. MAX DIA,HOLES EQUALLY SPACED CTOC 60 DEG APARTON A 1.660 IN. DIA |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 FED SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3040-00-404-7458, 3040004047458 | ||||
| 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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