| Item Name | Clamp Hub |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-920-4279 (009204279) |
| NCB Code | USA (00) |
| Manufacturer | Matthew Warren Inc, Lockheed Martin Corporation, Secs Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.812 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 0.375 INCHES NOMINAL |
| ABNM | THICKNESS | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM |
| ADCQ | PLAIN HOLE DIAMETER | 0.1440 INCHES NOMINAL |
| AEUY | DISTANCE FROM BORE CENTERLINE TO END | 0.375 INCHES NOMINAL |
| AHYJ | CLAMP SECURING HOLE STYLE | THREADED |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNC |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES |
| MATT | MATERIAL | STEEL COMP 1018 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631,COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STYL | STYLE DESIGNATOR | RECTANGULAR,SINGLE BOLT SECURED |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 SOCKET HEAD CAP SCREW |
| Components Related to NSN - 3040-00-920-4279, 3040009204279 | ||||
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| 3040-01-472-5073 (3040014725073) | 3020-00-395-6697 (3020003956697) | 3010-00-910-1736 (3010009101736) | 3040-01-680-5371 (3040016805371) | |
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