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) | 01-166-6778 (011666778) |
| NCB Code | USA (01) |
| Manufacturer | Allied Engineering And Production Corp, Oldenburg Group Incorporated, National Instruments Corporation, Appleton Marine Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED |
| ABHP | OVERALL LENGTH | 28.938 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 2.1250 INCHES NOMINAL |
| AMFR | SECOND END KEYWAY WIDTH | 0.5000 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 8.500 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.167 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.8750 INCHES NOMINAL |
| AMHP | SECOND END INTERNAL THREAD LENGTH | 1.125 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 6 |
| CSPY | LARGEST STEP DIAMETER | 9.250 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | LARGEST DIA HAS SIX EQUALLY SPACED THD THRU HOLES WITH 0.500 IN. DIA ON A 7.750 IN. BOLT CIRCLE DIA |
| Relevant Components for NSN - 3040-01-166-6778, 3040011666778 | ||||
| 3040-01-263-7236 (3040012637236) | 3020-01-082-5147 (3020010825147) | 3020-01-255-7656 (3020012557656) | 3040-01-371-2281 (3040013712281) | |
| 3030-00-529-0492 (3030005290492) | 3040-01-325-9050 (3040013259050) | 3020-22-269-4017 (3020222694017) | 3040-01-590-2434 (3040015902434) | |
| 3040-01-213-3079 (3040012133079) | 3020-00-127-1373 (3020001271373) | 3020-01-455-4443 (3020014554443) | 3020-00-524-2014 (3020005242014) | |
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