121296-1: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 5.6250 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-121-2961, 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 303 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 5.6250 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 270 |
| style_designator | PROTRUDING HUBS |
| surface_treatment | PASSIVATE OVERALL |
| face_nominal_width | 0.125 INCHES IN |
| hub_nominal_diameter | 4.000 INCHES SECOND END IN |
| hub_style_designator | PLAIN BOTH ENDS |
| NSN | 3020-01-121-2961 |
| KEYWAY NOMINAL WIDTH | 0.250 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 2.937 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 4.000 INCHES SECOND END IN |
| HUB NOMINAL DIAMETER | 4.000 INCHES FIRST END IN |
| TEETH QUANTITY | 270 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.656 INCHES FIRST END IN |
| STYLE DESIGNATOR | PROTRUDING HUBS |