21585: INSULATOR,DISK.
The INSULATOR,DISK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, body_style: PLAIN, SOLID, tooth_form: STUB, overall_height: 0.003 INCHES NOMINAL IN, pitch_diameter: 0.9000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 5970-00-057-6409, 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 4340 OVERALL |
| body_style | PLAIN, SOLID |
| tooth_form | STUB |
| overall_height | 0.003 INCHES NOMINAL IN |
| pitch_diameter | 0.9000 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 18 |
| outside_diameter | 3.375 INCHES NOMINAL IN |
| special_features | ITEM HAS CENTER HOLE WITH 1.625 DIA. |
| style_designator | PROTRUDING HUBS |
| first_hole_diameter | 0.159 INCHES NOMINAL IN |
| hub_nominal_diameter | 0.781 INCHES FIRST END IN |
| NSN | 5970-00-057-6409 |
| OVERALL HEIGHT | 0.003 INCHES NOMINAL IN |
| FIRST HOLE DIAMETER | 0.159 INCHES NOMINAL IN |
| STYLE DESIGNATOR | DRILLED, FLAT |
| OUTSIDE DIAMETER | 3.375 INCHES NOMINAL IN |
| SPECIAL FEATURES | ITEM HAS CENTER HOLE WITH 1.625 DIA. |
| MATERIAL | MICA OVERALL |
No substitute or cross-reference records for this part.