856004-003: WASHER,CONCAVE.
The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.620 INCHES NOMINAL IN, material: STEEL COMP 4340 OVERALL, hole_diameter: 0.672 INCHES NOMINAL IN, outside_diameter: 1.900 INCHES NOMINAL IN, special_features: O.D.FLAT ON ONE SIDE;HEAT TREAT TO 160.000 TO 180.000 PSI PER MIL-H-6875, style_designator: CONCAVE. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-238-7749, 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.
| radius | 0.620 INCHES NOMINAL IN |
| material | STEEL COMP 4340 OVERALL |
| hole_diameter | 0.672 INCHES NOMINAL IN |
| outside_diameter | 1.900 INCHES NOMINAL IN |
| special_features | O.D.FLAT ON ONE SIDE;HEAT TREAT TO 160.000 TO 180.000 PSI PER MIL-H-6875 |
| style_designator | CONCAVE |
| surface_treatment | CADMIUM OVERALL |
| material_thickness | 0.285 INCHES NOMINAL IN |
| material_document_and_classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 5310-01-238-7749 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| RADIUS | 0.620 INCHES NOMINAL IN |
| STYLE DESIGNATOR | CONCAVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| OUTSIDE DIAMETER | 1.900 INCHES NOMINAL IN |
| MATERIAL THICKNESS | 0.285 INCHES NOMINAL IN |
| SPECIAL FEATURES | O.D.FLAT ON ONE SIDE;HEAT TREAT TO 160.000 TO 180.000 PSI PER MIL-H-6875 |
| SURFACE TREATMENT | CADMIUM OVERALL |
| MATERIAL | STEEL COMP 4340 OVERALL |
| HOLE DIAMETER | 0.672 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.