The WASHER,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 0.255 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, outside_diameter: 0.454 INCHES NOMINAL IN, style_designator: COUNTERSINK EXTERNAL TEETH, countersink_angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-167-0862, 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 1050 OR STEEL COMP 1551 OR STEEL COMP 1552 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OVERALL |
| hole_diameter | 0.255 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| outside_diameter | 0.454 INCHES NOMINAL IN |
| style_designator | COUNTERSINK EXTERNAL TEETH |
| countersink_angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| surface_treatment | CADMIUM OVERALL |
| material_thickness | 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| end_item_identification | MULTIPLE LAUNCH ROCKET SYSTEM (MLRS) |
| nondefinitive_spec/std_data | 4 TYPE AND 1 STYLE AND A GRADE AND 1 COMPOSITION |
| material_document_and_classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| surface_treatment_document_and_classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 5310-00-167-0862 |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| HOLE DIAMETER | 0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| MATERIAL THICKNESS | 0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN |
| OUTSIDE DIAMETER | 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| STYLE DESIGNATOR | COUNTERSINK EXTERNAL TEETH |