| Item Name | Shaft Straight |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-149-8977 (001498977) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | PLAIN |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | UNTHREADED CROSS DRILLED |
| ABHP | OVERALL LENGTH | 15.312 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 2.4790 INCHES MINIMUM AND 2.4800 INCHES MAXIMUM |
| AMFZ | SECOND END DIAMETER | 2.4790 INCHES MINIMUM AND 2.4800 INCHES MAXIMUM |
| AMGS | SECOND END HOLE DIAMETER | 0.3125 INCHES NOMINAL |
| AMGT | SECOND END DISTANCE FROM HOLE CENTER TO END | 4.312 INCHES NOMINAL |
| AMHD | SECOND END HOLE DEPTH | 0.865 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | GSECOND END;INTERNALLY BORED 0.750 INCH DIAMETER,4.625 INCHES DEEP;THREE IDENTICAL THREADED HOLES EQUALLY SPACED ON BOLT CIRCLE DIAMETER 1.625 INCH NOMINAL,INTERNAL THREAD LENGTH OF 0.688 INCH NOMINAL |
| MATT | MATERIAL | STEEL |
| Components Related to NSN - 3040-00-149-8977, 3040001498977 | ||||
| 3040-01-352-7229 (3040013527229) | 3020-00-608-3071 (3020006083071) | 3020-00-164-4441 (3020001644441) | 3040-01-563-7772 (3040015637772) | |
| 3040-01-442-6410 (3040014426410) | 3020-01-044-6401 (3020010446401) | 3040-01-445-4770 (3040014454770) | 3020-01-362-5336 (3020013625336) | |
| 3040-00-377-9839 (3040003779839) | 3040-01-421-9644 (3040014219644) | 3020-01-087-5407 (3020010875407) | 3020-01-214-9045 (3020012149045) | |
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