| Item Name | Shaftshouldered |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-123-7856 (001237856) |
| NCB Code | USA (00) |
| Manufacturer | Curtiss Wright Electro Mechanical Corporation, Siemens Government Technologies, Inc, Turbodyne |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | WOODRUFF KEYWAY AND CIRCULAR GROOVED |
| AAHG | FIRST END GROOVE WIDTH | 0.1250 INCHES NOMINAL |
| AAHH | FIRST END GROOVE DIAMETER | 1.0010 INCHES NOMINAL |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | PLAIN |
| ABHP | OVERALL LENGTH | 25.625 INCHES NOMINAL |
| AMCY | FIRST END DISTANCE FROM END TO GROOVE | 1.125 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.2500 INCHES NOMINAL |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 0.250 INCHES NOMINAL |
| AMDH | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.531 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 1.1880 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.7480 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 7 |
| CSPY | LARGEST STEP DIAMETER | 1.188 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| Components Related to NSN - 3040-00-123-7856, 3040001237856 | ||||
| 3020-01-535-5810 (3020015355810) | 3010-01-324-0872 (3010013240872) | 3020-01-134-1350 (3020011341350) | 3040-00-949-0707 (3040009490707) | |
| 3040-01-622-7963 (3040016227963) | 3020-00-143-2383 (3020001432383) | 3020-00-825-4676 (3020008254676) | 3040-01-455-9297 (3040014559297) | |
| 3020-01-365-7944 (3020013657944) | 3040-00-315-1062 (3040003151062) | 3040-01-605-3973 (3040016053973) | 3040-01-086-8379 (3040010868379) | |
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