The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, thickness: 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, hole_diameter: 0.381 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM, overall_diameter: 0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-188-9448, 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 COMP 303 OVERALL |
| thickness | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| hole_diameter | 0.381 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN |
| hardness_rating | 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| overall_diameter | 0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| surface_treatment | PASSIVATE OVERALL |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| material_document_and_classification | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 5315-00-188-9448 |
| MATERIAL | STEEL OVERALL |
| OVERALL HEIGHT | 0.500 INCHES NOMINAL IN |
| STARTING EDGE SHAPE | STRAIGHT |
| OVERALL LENGTH | 3.500 INCHES NOMINAL IN |
| OVERALL WIDTH | 0.500 INCHES NOMINAL IN |
| STYLE DESIGNATOR | PLAIN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |