| Item Name | Collar Shaft |
| INC Code | 13743 |
| 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, Us Army Ardec Rdecom |
| 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 |
| Relevant Components for NSN - 3040-00-531-7321, 3040005317321 | ||||
| 3040-01-163-3240 (3040011633240) | 3040-00-454-5891 (3040004545891) | 3040-00-752-1655 (3040007521655) | 3040-01-524-6801 (3040015246801) | |
| 3040-00-402-6957 (3040004026957) | 3040-01-628-1622 (3040016281622) | 3040-01-330-4993 (3040013304993) | 3040-00-966-7587 (3040009667587) | |
| 3040-01-371-7751 (3040013717751) | 3040-01-676-1040 (3040016761040) | 3040-00-469-4229 (3040004694229) | 3040-01-438-8179 (3040014388179) | |
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