The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.188 INCHES NOMINAL IN, hole_diameter: 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM IN, overall_diameter: 3.250 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL, peripheral_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 5310-00-189-5206, 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 | 0.188 INCHES NOMINAL IN |
| hole_diameter | 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM IN |
| overall_diameter | 3.250 INCHES NOMINAL IN |
| surface_treatment | ZINC OVERALL |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| nondefinitive_spec/std_data | A TYPE AND 1 TABLE |
| NSN | 5310-00-189-5206 |
| HOLE DIAMETER | 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM IN |
| NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 TABLE |
| SURFACE TREATMENT | ZINC OVERALL |
| MATERIAL | STEEL OVERALL |
| OVERALL DIAMETER | 3.250 INCHES NOMINAL IN |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| CENTER HOLE SHAPE STYLE | ROUND |
| PERIPHERAL SHAPE STYLE | ROUND |
| THICKNESS | 0.188 INCHES NOMINAL IN |