| 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) | 00-073-0187 (000730187) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | EXTERNALLY THREADED AND WOODRUFF KEYWAY |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | TONGUE |
| ABHP | OVERALL LENGTH | 6.350 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.1240 INCHES NOMINAL |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 0.635 INCHES NOMINAL |
| AMDH | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.937 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 0.4990 INCHES NOMINAL |
| AMEA | FIRST END EXTERNAL THREAD LENGTH | 0.530 INCHES NOMINAL |
| AMFX | SECOND END TONGUE THICKNESS | 0.3745 INCHES NOMINAL |
| AMFY | SECOND END TONGUE WIDTH | 0.880 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.8800 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 4 |
| CSPY | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES |
| CTBM | SECOND END STEP LENGTH | 0.500 INCHES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8 FED SPEC ALL MATERIAL RESPONSES |
| Relevant Components for NSN - 3040-00-073-0187, 3040000730187 | ||||
| 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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