The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: HEXAGON, head_height: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN, thread_class: 1A A, thread_length: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, fastener_length: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM 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 3110-00-156-3547, 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 | IRON ALLOY 660 OVERALL |
| head_style | HEXAGON |
| head_height | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| thread_class | 1A A |
| thread_length | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| fastener_length | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| width_between_flats | 0.431 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| thread_quantity_per_inch | 28 |
| thread_series_designator | UNF |
| NSN | 3110-00-156-3547 |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| SEAL QUANTITY | 2 |
| LUBRICATION MATERIAL | GREASE |
| INNER RING WIDTH | 0.9840 INCHES NOMINAL IN |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| BEARING SEAL TYPE | CONTACT |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| LUBRICATION MATERIAL | GREASE |
| SURFACE FINISH | GROUND |
| OUTER RING WIDTH | 0.6690 INCHES NOMINAL IN |