The WASHER,LOCK is a the manufacturer industrial component. Key specifications include shape: ROUND, material: PLASTIC POLYCARBONATE LENS, lens_color: COLORLESS, overall_length: 1.875 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 5.438 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-579-0079, 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.
| shape | ROUND |
| material | PLASTIC POLYCARBONATE LENS |
| lens_color | COLORLESS |
| overall_length | 1.875 INCHES NOMINAL IN |
| mounting_method | UNTHREADED HOLE(S) |
| overall_diameter | 5.438 INCHES NOMINAL IN |
| lens_transparency | TRANSPARENT |
| lens_surface_condition | SMOOTH FACE |
| lens_type_and_quantity | 1 PLANO CONVEX |
| voltage_rating_in_volts | 12.0 DC NOMINAL |
| wiring_provision_method | INDIVIDUAL WIRE |
| terminal_type_and_quantity | 1 WIRE LEAD |
| NSN | 5310-00-579-0079 |
| OUTSIDE DIAMETER | 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | FLAT INTERNAL TEETH |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| END ITEM IDENTIFICATION | ARMORED MULTI-PURPOSE VEHICLE (AMPV) |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN |
| MATERIAL | STEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |