4M294-28: WASHER,LOCK.
The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 1.750 INCHES NOMINAL IN, overall_height: 0.540 INCHES NOMINAL IN, outside_diameter: 2.110 INCHES NOMINAL IN, style_designator: SPLIT DOUBLE HELICAL RING, surface_treatment: TIN OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-030-4918, 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 | COPPER ALLOY OVERALL |
| hole_diameter | 1.750 INCHES NOMINAL IN |
| overall_height | 0.540 INCHES NOMINAL IN |
| outside_diameter | 2.110 INCHES NOMINAL IN |
| style_designator | SPLIT DOUBLE HELICAL RING |
| surface_treatment | TIN OVERALL |
| material_document_and_classification | QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | ASTM B545 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 5310-01-030-4918 |
| OVERALL HEIGHT | 0.368 INCHES NOMINAL0.368 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | SPRING TENSION |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533,TEMPER AT FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| OUTSIDE DIAMETER | 2.110 INCHES NOMINAL2.110 INCHES NOMINAL IN |
| MATERIAL THICKNESS | 0.016 INCHES NOMINAL0.016 INCHES NOMINAL IN |
| SPECIAL FEATURES | ONE TAB,0.200 IN. W,ON EACH SIDE OF CENTER HOLEONE TAB,0.200 IN. W,ON EACH SIDE OF CENTER HOLE IN |
| SURFACE TREATMENT | TIN OVERALL |
| MATERIAL | COPPER ALLOY 172 OVERALL |
| HOLE DIAMETER | 1.650 INCHES NOMINAL1.650 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.