The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.049 INCHES NOMINAL IN, hole_diameter: 0.250 INCHES NOMINAL IN, overall_diameter: 0.562 INCHES NOMINAL IN, surface_treatment: CADMIUM OR PHOSPHATE OR ZINC OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-685-8308, 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 | 0.049 INCHES NOMINAL IN |
| hole_diameter | 0.250 INCHES NOMINAL IN |
| overall_diameter | 0.562 INCHES NOMINAL IN |
| surface_treatment | CADMIUM OR PHOSPHATE OR ZINC OVERALL |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| nondefinitive_spec/std_data | A TYPE AND 1 GRADE AND A CLASS |
| surface_treatment_document_and_classification | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR MIL-P-16232 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 3RD TREATMENT RESPONSE OR ASTM A153 ASSN STD 3RD TREATMENT RESPONSE OVERALL |
| NSN | 5310-00-685-8308 |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OR PHOSPHATE OR ZINC OVERALL |
| NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 GRADE AND A CLASS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR MIL-P-16232 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 3RD TREATMENT RESPONSE OR ASTM A153 ASSN STD 3RD TREATMENT RESPONSE OVERALL |
| THICKNESS | 0.049 INCHES NOMINAL IN |
| OVERALL DIAMETER | 0.562 INCHES NOMINAL IN |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.250 INCHES NOMINAL IN |
| CENTER HOLE SHAPE STYLE | ROUND |
| PERIPHERAL SHAPE STYLE | ROUND |