The CLAMP,HUB is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thickness: 0.250 INCHES NOMINAL IN, bore_diameter: 0.2510 INCHES NOMINAL IN, outside_diameter: 0.880 INCHES NOMINAL IN, style_designator: ROUND, SINGLE BOLT SECURED, nominal_thread_size: 0.138 INCHES IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-078-7622, 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 CORROSION RESISTING |
| thickness | 0.250 INCHES NOMINAL IN |
| bore_diameter | 0.2510 INCHES NOMINAL IN |
| outside_diameter | 0.880 INCHES NOMINAL IN |
| style_designator | ROUND, SINGLE BOLT SECURED |
| nominal_thread_size | 0.138 INCHES IN |
| plain_hole_diameter | 0.1380 INCHES NOMINAL IN |
| end_item_identification | M551 |
| clamp_securing_hole_style | THREADED |
| screw_thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 3040-01-078-7622 |
| BORE DIAMETER | 0.2510 INCHES NOMINAL IN |
| PLAIN HOLE DIAMETER | 0.1380 INCHES NOMINAL IN |
| MATERIAL | STEEL CORROSION RESISTING |
| OUTSIDE DIAMETER | 0.880 INCHES NOMINAL IN |
| CLAMP SECURING HOLE STYLE | THREADED |
| STYLE DESIGNATOR | ROUND, SINGLE BOLT SECURED |
| NOMINAL THREAD SIZE | 0.138 INCHES IN |
| END ITEM IDENTIFICATION | M551 |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THICKNESS | 0.250 INCHES NOMINAL IN |