The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.254 INCHES NOMINAL IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM, outside_diameter: 0.344 INCHES NOMINAL IN, style_designator: KEY, surface_treatment: NICKEL OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-3320, 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 | 0.254 INCHES NOMINAL IN |
| hardness_rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| outside_diameter | 0.344 INCHES NOMINAL IN |
| style_designator | KEY |
| surface_treatment | NICKEL OVERALL |
| material_thickness | 0.031 INCHES NOMINAL IN |
| external_prebent_key_width | 0.050 INCHES NOMINAL IN |
| external_prebent_key_length | 0.062 INCHES NOMINAL IN |
| internal_straight_key_width | 0.032 INCHES NOMINAL IN |
| nondefinitive_spec/std_data | 2 STYLE AND A CLASS |
| overall_distance_including_keys | 0.379 INCHES NOMINAL IN |
| NSN | 5310-00-010-3320 |
| MATERIAL THICKNESS | 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| NONDEFINITIVE SPEC/STD DATA | 2 STYLE AND A CLASS |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| HOLE DIAMETER | 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| OUTSIDE DIAMETER | 0.586 INCHES MAXIMUM IN |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |