192228: WASHER,FLAT.
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN, fastener_length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-019-2228, 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 OVERALL |
| head_style | HEXAGON |
| head_height | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| fastener_length | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| hardness_rating | 96.0 ROCKWELL B MINIMUM AND 104.0 ROCKWELL B MAXIMUM OVERALL |
| locking_feature | DISTORTIONS BEARING SURFACE OF HEAD |
| thread_direction | RIGHT-HAND |
| features_provided | UNFINISHED HEAD |
| width_between_flats | 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5306-00-019-2228 |
| HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| HARDNESS RATING | 96.0 ROCKWELL B MINIMUM AND 104.0 ROCKWELL B MAXIMUM OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| FEATURES PROVIDED | UNFINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| LOCKING FEATURE | DISTORTIONS BEARING SURFACE OF HEAD |
No substitute or cross-reference records for this part.