351-300HS312: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 4.1666 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 300, style_designator: PROTRUDING HUB. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-910-3507, 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.
| body_style | PLAIN, SOLID |
| tooth_form | STANDARD |
| pitch_diameter | 4.1666 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 300 |
| style_designator | PROTRUDING HUB |
| attachment_method | MOUNTING HOLE |
| face_nominal_width | 0.125 INCHES IN |
| backlash_designation | GRADE C |
| hub_nominal_diameter | 0.875 INCHES FIRST END IN |
| bore_nominal_diameter | 0.313 INCHES BOTH ENDS IN |
| nominal_overall_length | 0.375 INCHES IN |
| NSN | 3020-00-910-3507 |
| BORE NOMINAL DIAMETER | 0.313 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 0.875 INCHES FIRST END IN |
| BACKLASH DESIGNATION | GRADE C |
| TEETH QUANTITY | 300 |
| BODY STYLE | PLAIN, SOLID |
| MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END IN |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| NOMINAL OVERALL LENGTH | 0.375 INCHES IN |
| STYLE DESIGNATOR | PROTRUDING HUB |
No substitute or cross-reference records for this part.