8682689: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, SOLID, bore_style: W/COUNTERBORE BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 6.3333 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-678-4239, 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 OVERALL |
| body_style | WEBBED, SOLID |
| bore_style | W/COUNTERBORE BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 6.3333 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 57 |
| hardness_rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| style_designator | ONE PROTRUDING HUB, ONE FLUSH HUB |
| face_nominal_width | 0.750 INCHES IN |
| backlash_designation | GRADE A |
| hub_nominal_diameter | 3.150 INCHES SECOND END IN |
| NSN | 3020-00-678-4239 |
| BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 3.150 INCHES SECOND END IN |
| HUB NOMINAL DIAMETER | 3.230 INCHES FIRST END IN |
| BACKLASH DESIGNATION | GRADE A |
| TEETH QUANTITY | 57 |
| BODY STYLE | WEBBED, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 2.987 INCHES FIRST END IN |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.780 INCHES FIRST END IN |
| MOUNTING HOLE NOMINAL DIAMETER | 2.500 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |