1147782: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: SPOKED, bore_style: W/ KEYWAY BOTH ENDS, pitch_diameter: 28.7500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 115. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-419-4778, 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 4140 OVERALL |
| body_style | SPOKED |
| bore_style | W/ KEYWAY BOTH ENDS |
| pitch_diameter | 28.7500 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 115 |
| special_features | SECOND KEYWAY (5/8X5/16) SPACED 90 DEG FROM FIRST KEYWAY |
| style_designator | PROTRUDING HUBS |
| face_nominal_width | 3.000 INCHES IN |
| hub_nominal_diameter | 7.000 INCHES BOTH ENDS IN |
| hub_style_designator | PLAIN BOTH ENDS |
| keyway_nominal_width | 0.625 INCHES BOTH ENDS IN |
| NSN | 3020-01-419-4778 |
| KEYWAY NOMINAL WIDTH | 0.625 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 4.125 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 7.000 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 115 |
| BODY STYLE | SPOKED |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.188 INCHES SECOND END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.987 INCHES FIRST END IN |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-15083 CL115-90 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |