| 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) | 00-421-6540 (004216540) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 2.625 INCHES NOMINAL |
| ABNM | THICKNESS | 2.750 INCHES NOMINAL |
| AEUZ | LARGEST DIAMETER LENGTH | 1.750 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 1 |
| CQBP | SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNC |
| CQKB | SECURING HOLE TYPE AND LOCATION | THREADED SINGLE HOLE |
| CRWB | NOMINAL THREAD SIZE AND LOCATION | 0.375 INCHES SINGLE HOLE |
| FEAT | SPECIAL FEATURES | EXTENDED ENDS BOTH SIDES 0.500IN.LG,1.500 IN.DIA;SQUARE BORE 1.003IN. DIA |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,ALLOY 6061,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3040-00-421-6540, 3040004216540 | ||||
| 3010-01-159-7492 (3010011597492) | 3010-01-632-3943 (3010016323943) | 3040-01-418-7343 (3040014187343) | 3040-00-670-9152 (3040006709152) | |
| 3040-01-541-8789 (3040015418789) | 3010-01-564-0259 (3010015640259) | 3040-01-509-1184 (3040015091184) | 3040-01-337-3753 (3040013373753) | |
| 3010-01-541-7310 (3010015417310) | 3020-01-253-1961 (3020012531961) | 3040-01-442-5184 (3040014425184) | 3040-00-843-7224 (3040008437224) | |
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