642AS7564: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.7917 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-078-2535, 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 630 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 0.7917 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 38 |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL |
| style_designator | PROTRUDING HUBS |
| surface_treatment | PASSIVATE OVERALL |
| face_nominal_width | 0.160 INCHES IN |
| backlash_designation | GRADE B |
| NSN | 3020-01-078-2535 |
| KEYWAY NOMINAL WIDTH | 0.064 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 0.188 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 0.380 INCHES FIRST END IN |
| HUB NOMINAL DIAMETER | 0.380 INCHES SECOND END IN |
| BACKLASH DESIGNATION | GRADE B |
| TEETH QUANTITY | 38 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.030 INCHES SECOND END IN |
No substitute or cross-reference records for this part.