| 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 |
| Relevant Components for NSN - 3040-00-531-7321, 3040005317321 | ||||
| 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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