The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN, heat_treatment: AS FABRICATED, hardness_rating: 55.0 ROCKWELL B MAXIMUM, outside_diameter: 2.656 INCHES NOMINAL IN, style_designator: KEY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-639-3865, 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 |
| hole_diameter | 2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN |
| heat_treatment | AS FABRICATED |
| hardness_rating | 55.0 ROCKWELL B MAXIMUM |
| outside_diameter | 2.656 INCHES NOMINAL IN |
| style_designator | KEY |
| surface_treatment | CADMIUM OVERALL |
| material_thickness | 0.068 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| external_key_quantity | 17 |
| external_prebent_key_width | 0.230 INCHES NOMINAL IN |
| internal_prebent_key_width | 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| internal_prebent_key_length | 0.188 INCHES NOMINAL IN |
| NSN | 5310-00-639-3865 |
| OUTSIDE DIAMETER | 2.656 INCHES NOMINAL IN |
| MATERIAL THICKNESS | 0.068 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| EXTERNAL KEY QUANTITY | 17 |
| HARDNESS RATING | 55.0 ROCKWELL B MAXIMUM |
| HEAT TREATMENT | AS FABRICATED |
| HOLE DIAMETER | 2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN |
| MATERIAL | STEEL OVERALL |
| INTERNAL PREBENT KEY LENGTH | 0.188 INCHES NOMINAL IN |
| OVERALL DISTANCE INCLUDING KEYS | 3.109 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM OVERALL |