| 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) | 00-374-9661 (003749661) |
| NCB Code | USA (00) |
| Manufacturer | Portec Inc, Kolberg Pioneer Inc, Eagle Iron Works |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.7812 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.5000 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 5.000 INCHES NOMINAL |
| ABNM | THICKNESS | 1.500 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 2.7490 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM |
| ADCQ | PLAIN HOLE DIAMETER | 0.6875 INCHES NOMINAL |
| AHYJ | CLAMP SECURING HOLE STYLE | THREADED |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNC |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | ROUND SECTIONAL,TWO BOLT SECURED |
| TMQY | FURNISHED ITEMS AND QUANTITY | 2 SOCKET HEAD CAP SCREW |
| Components Related to NSN - 3040-00-374-9661, 3040003749661 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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