YB2018-1020REV4: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 4.0630 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-288-0112, 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 | ALUMINUM OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 4.0630 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 195 |
| hardness_rating | 51.0 ROCKWELL B NOMINAL OVERALL |
| special_features | MATERIAL IAW NAVY SPEC 47A12,COND T,CODE NO. 76 |
| style_designator | PROTRUDING HUB |
| surface_treatment | ANODIZE OVERALL |
| face_nominal_width | 0.188 INCHES IN |
| NSN | 3020-00-288-0112 |
| KEYWAY NOMINAL WIDTH | 0.062 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 0.240 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 0.562 INCHES FIRST END IN |
| TEETH QUANTITY | 195 |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.187 INCHES FIRST END IN |
| HARDNESS RATING | 51.0 ROCKWELL B NOMINAL OVERALL |
| STYLE DESIGNATOR | PROTRUDING HUB |
| PITCH DIAMETER | 4.0630 INCHES NOMINAL IN |