The CLAMP,HUB is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, thickness: 0.312 INCHES NOMINAL IN, bore_diameter: 0.3750 INCHES NOMINAL IN, outside_diameter: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN, style_designator: ROUND, SINGLE BOLT SECURED, surface_treatment: PASSIVATE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-168-7034, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| material | STEEL COMP 303 |
| thickness | 0.312 INCHES NOMINAL IN |
| bore_diameter | 0.3750 INCHES NOMINAL IN |
| outside_diameter | 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| style_designator | ROUND, SINGLE BOLT SECURED |
| surface_treatment | PASSIVATE |
| nominal_thread_size | 0.164 INCHES IN |
| plain_hole_diameter | 0.1560 INCHES NOMINAL IN |
| clamp_securing_hole_style | THREADED |
| furnished_items_and_quantity | 1 SOCKET HEAD CAP SCREW |
| screw_thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| material_document_and_classification | QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| NSN | 3040-00-168-7034 |
| NOMINAL THREAD SIZE | 0.086 INCHES IN |
| CLAMP SECURING HOLE STYLE | THREADED |
| MATERIAL | ALUMINUM ALLOY 2024 |
| FURNISHED ITEMS AND QUANTITY | 1 SOCKET HEAD CAP SCREW |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | ANODIZE AND CHROMIUM |
| STYLE DESIGNATOR | ROUND, SINGLE BOLT SECURED |
| BORE DIAMETER | 0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| OUTSIDE DIAMETER | 0.562 INCHES NOMINAL IN |