The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 3.312 INCHES NOMINAL IN, overall_diameter: 4.495 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-5253, 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 |
| thickness | 0.125 INCHES NOMINAL IN |
| hole_diameter | 3.312 INCHES NOMINAL IN |
| overall_diameter | 4.495 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| NSN | 5310-00-209-5253 |
| PERIPHERAL SHAPE STYLE | ROUND |
| OVERALL DIAMETER | 4.495 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN |
| CENTER HOLE SHAPE STYLE | ROUND |
| MATERIAL | STEEL OVERALL |
| HOLE DIAMETER | 3.312 INCHES NOMINAL IN |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| THICKNESS | 0.125 INCHES NOMINAL IN |