| 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) | 01-231-3949 (012313949) |
| NCB Code | USA (01) |
| Manufacturer | H K Fittings Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM |
| ABNM | THICKNESS | 0.430 INCHES MINIMUM AND 0.446 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.6250 INCHES NOMINAL |
| AHYJ | CLAMP SECURING HOLE STYLE | THREADED |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNC |
| CQJX | NOMINAL THREAD SIZE | 0.625 INCHES |
| FEAT | SPECIAL FEATURES | CLAMP SCREWS ARE SOCKET HEAD CAP SCREWS EITHER ALLOY STEEL OR AUSTENITIC STAINLESS |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | ROUND,SINGLE BOLT SECURED |
| Relevant Components for NSN - 3040-01-231-3949, 3040012313949 | ||||
| 3040-01-155-7012 (3040011557012) | 3020-00-100-4681 (3020001004681) | 3020-00-988-0876 (3020009880876) | 3040-00-333-6761 (3040003336761) | |
| 3040-01-383-5297 (3040013835297) | 3020-01-238-6176 (3020012386176) | 3030-01-568-5575 (3030015685575) | 3020-00-938-1799 (3020009381799) | |
| 3020-00-131-6900 (3020001316900) | 3020-01-119-1640 (3020011191640) | 3020-01-170-2391 (3020011702391) | 3010-01-189-6725 (3010011896725) | |
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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