| 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) | 01-212-7603 (012127603) |
| NCB Code | USA (01) |
| Manufacturer | Lidgerwood Manufacturing Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | PLAIN |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | FLAT KEYWAY |
| ABHP | OVERALL LENGTH | 43.687 INCHES NOMINAL |
| AMDL | FIRST END DIAMETER | 3.9390 INCHES MINIMUM AND 3.9400 INCHES MAXIMUM |
| AMFR | SECOND END KEYWAY WIDTH | 1.0000 INCHES NOMINAL |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 4.875 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.500 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 3.8770 INCHES MINIMUM AND 3.8780 INCHES MAXIMUM |
| ATPC | STEP QUANTITY | 8 |
| CSPY | LARGEST STEP DIAMETER | 4.625 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | THIRD STEP CONTAINS 3 KEYWAYS |
| MATT | MATERIAL | STEEL COMP 4140 |
| Components Related to NSN - 3040-01-212-7603, 3040012127603 | ||||
| 3020-00-093-3146 (3020000933146) | 3010-00-066-5754 (3010000665754) | 3040-01-434-0826 (3040014340826) | 3020-01-605-6227 (3020016056227) | |
| 3040-00-292-9403 (3040002929403) | 3020-01-132-9529 (3020011329529) | 3040-01-628-5278 (3040016285278) | 3040-00-763-7091 (3040007637091) | |
| 3030-01-302-3516 (3030013023516) | 3020-01-706-8292 (3020017068292) | 3010-01-530-0859 (3010015300859) | 3040-00-398-0619 (3040003980619) | |
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