| Item Name | Collar Shaft |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-531-7321 (005317321) |
| NCB Code | USA (00) |
| Manufacturer | L And E Machine Experimental Lab Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| ABKV | OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| ABLM | INTERNAL KEYWAY WIDTH | 0.182 INCHES NOMINAL |
| ABNM | THICKNESS | 0.550 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.6300 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM |
| AEUZ | LARGEST DIAMETER LENGTH | 0.188 INCHES NOMINAL |
| AEVE | KEYWAY QUANTITY | 1 |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.235 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 1 |
| CQKB | SECURING HOLE TYPE AND LOCATION | UNTHREADED SINGLE HOLE |
| CRZW | HOLE DIAMETER AND LOCATION | 0.1250 INCHES NOMINAL SINGLE HOLE |
| CSFN | SURFACE FINISH AND LOCATION | 125 MICROINCHES SMALLEST OUTSIDE PERIPHERY AND 125 MICROINCHES INSIDE PERIPHERY AND 250 MICROINCHES LARGEST OUTSIDE PERIPHERY |
| MATT | MATERIAL | COPPER ALLOY 836 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | ENAMEL SEMIGLOSS |
| STYL | STYLE DESIGNATOR | ROUND W/SINGLE CHAMFER |
| Components Related to NSN - 3040-00-531-7321, 3040005317321 | ||||
| 3020-01-701-2899 (3020017012899) | 3020-00-442-3898 (3020004423898) | 3010-01-054-7158 (3010010547158) | 3040-01-610-1098 (3040016101098) | |
| 3020-01-213-8653 (3020012138653) | 3020-00-246-2756 (3020002462756) | 3010-00-421-4179 (3010004214179) | 3010-01-342-7591 (3010013427591) | |
| 3020-00-610-5464 (3020006105464) | 3040-01-368-7605 (3040013687605) | 3020-00-160-9493 (3020001609493) | 3040-01-062-8273 (3040010628273) | |
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