AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-739-4349 (007394349) |
| NCB Code | USA (00) |
| Manufacturer | William Spencer, Cummins Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHG | FIRST END GROOVE WIDTH | 0.2400 INCHES NOMINAL |
| AAHW | SECOND END GROOVE WIDTH | 0.2400 INCHES NOMINAL |
| AAHX | SECOND END GROOVE DIAMETER | 0.4500 INCHES NOMINAL |
| AMCY | FIRST END DISTANCE FROM END TO GROOVE | 0.230 INCHES NOMINAL |
| AMHD | SECOND END HOLE DEPTH | 0.483 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 5 |
| CSPY | LARGEST STEP DIAMETER | 0.5936 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| AAGZ | FIRST END STYLE | CIRCULAR GROOVED |
| AAHH | FIRST END GROOVE DIAMETER | 0.4800 INCHES NOMINAL |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | CROSS DRILLED AND CIRCULAR GROOVED |
| ABHP | OVERALL LENGTH | 3.620 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 0.5390 INCHES NOMINAL |
| AMFQ | SECOND END DISTANCE FROM END TO GROOVE | 0.580 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.5936 INCHES NOMINAL |
| AMGS | SECOND END HOLE DIAMETER | 0.1250 INCHES NOMINAL |
| AMGT | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.373 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | FIRST END TO BE KNURLED FOR 1/2-35 S.A.E. SERRATIONS MAX DIA OF SERRATIONS .502;SECOND END DRILL THRU HOLE AT 48 DEG ANGLE W/DIA .173 |
| Relevant Components for NSN - 3040-00-739-4349, 3040007394349 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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