| 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) | 00-484-0740 (004840740) |
| NCB Code | USA (00) |
| Manufacturer | Burch Company Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | WOODRUFF KEYWAY |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | INDENTED FLAT KEYWAY |
| ABHP | OVERALL LENGTH | 23.875 INCHES NOMINAL |
| AMCZ | FIRST END KEYWAY WIDTH | 0.3750 INCHES NOMINAL |
| AMDE | FIRST END EXTERNAL KEYWAY LENGTH | 1.500 INCHES NOMINAL |
| AMDH | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.938 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 1.2500 INCHES NOMINAL |
| AMFR | SECOND END KEYWAY WIDTH | 0.5000 INCHES NOMINAL |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 14.000 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.250 INCHES NOMINAL |
| AMFW | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 10.875 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.9380 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 3 |
| CSPY | LARGEST STEP DIAMETER | 1.938 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1045 |
| Relevant Components for NSN - 3040-00-484-0740, 3040004840740 | ||||
| 3040-00-542-0494 (3040005420494) | 3020-00-622-2406 (3020006222406) | 3040-01-425-4898 (3040014254898) | 3010-01-302-9202 (3010013029202) | |
| 3040-00-709-1500 (3040007091500) | 3020-00-060-2503 (3020000602503) | 3040-00-115-5699 (3040001155699) | 3040-01-251-9385 (3040012519385) | |
| 3040-00-365-5573 (3040003655573) | 3040-01-627-0623 (3040016270623) | 3040-01-424-7581 (3040014247581) | 3040-01-476-8784 (3040014768784) | |
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