T21965: WASHER,SHOULDERED AND RECESSED.
The WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, recess_angle: 60.0 DEGREES NOMINAL, hole_diameter: 1.260 INCHES NOMINAL IN, heat_treatment: HOT ROLLED, surface_finish: 63.0 MICROINCHES BOTTOM, hardness_rating: 79.0 ROCKWELL A MINIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-265-4815, 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 1117 OVERALL |
| recess_angle | 60.0 DEGREES NOMINAL |
| hole_diameter | 1.260 INCHES NOMINAL IN |
| heat_treatment | HOT ROLLED |
| surface_finish | 63.0 MICROINCHES BOTTOM |
| hardness_rating | 79.0 ROCKWELL A MINIMUM |
| shoulder_height | 0.111 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| outside_diameter | 1.875 INCHES NOMINAL IN |
| special_features | TWO GROOVES ON BOSS SURFACE 0.120 IN. WIDE 150 DEG APART IN |
| style_designator | SHOULDERED AND RECESSED |
| features_provided | CASEHARDENED |
| shoulder_diameter | 1.500 INCHES NOMINAL IN |
| NSN | 5310-01-265-4815 |
| SURFACE FINISH | 63.0 MICROINCHES BOTTOM |
| SURFACE FINISH | 63.0 MICROINCHES TOP |
| SHOULDER HEIGHT | 0.111 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| HEAT TREATMENT | HOT ROLLED |
| HARDNESS RATING | 79.0 ROCKWELL A MINIMUM |
| STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| OUTSIDE DIAMETER | 1.875 INCHES NOMINAL IN |
| FEATURES PROVIDED | CASEHARDENED |
| MATERIAL THICKNESS | 0.160 INCHES NOMINAL IN |
| SHOULDER DIAMETER | 1.500 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.