The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: BUTTON, head_height: 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN, thread_length: 0.750 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-080-9253, 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 | BUTTON |
| head_height | 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| thread_length | 0.750 INCHES MINIMUM IN |
| fastener_length | 4.969 INCHES MINIMUM AND 5.031 INCHES MAXIMUM IN |
| hardness_rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| nominal_thread_diameter | 0.250 INCHES IN |
| minimum_tensile_strength | 55000 POUNDS PER SQUARE INCH LBS |
| NSN | 5310-00-080-9253 |
| PERIPHERAL SHAPE STYLE | ROUND |
| SURFACE TREATMENT | CADMIUM OVERALL |
| HOLE DIAMETER | 0.188 INCHES NOMINAL IN |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| MATERIAL | COPPER ALLOY OVERALL |
| THICKNESS | 0.040 INCHES NOMINAL IN |
| OVERALL DIAMETER | 0.375 INCHES NOMINAL IN |
| CENTER HOLE SHAPE STYLE | ROUND |