| 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 | Eagle Iron Works, Kolberg Pioneer Inc, Portec Inc |
| 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 |
| Relevant Components for NSN - 3040-00-374-9661, 3040003749661 | ||||
| 3010-01-374-7922 (3010013747922) | 3020-00-640-4542 (3020006404542) | 3040-01-553-9126 (3040015539126) | 3010-00-737-8041 (3010007378041) | |
| 3040-01-193-7323 (3040011937323) | 3040-01-352-4169 (3040013524169) | 3040-01-234-5650 (3040012345650) | 3040-00-365-1185 (3040003651185) | |
| 3010-01-284-4378 (3010012844378) | 3020-01-493-3255 (3020014933255) | 3010-00-538-5081 (3010005385081) | 3040-01-482-5789 (3040014825789) | |
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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