778158: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: STRAIGHT SPLINE BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 12.0000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-272-7541, 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 | WEBBED, WITH LIGHTENING HOLES |
| bore_style | STRAIGHT SPLINE BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 12.0000 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 72 |
| hardness_rating | 40.8 ROCKWELL C NOMINAL TEETH |
| spline_quantity | 6 BOTH ENDS |
| special_features | COUNTERBORE,1.500 IN. DIA,0.500 IN. DEEP ON SECOND END IN |
| style_designator | PROTRUDING HUBS |
| face_nominal_width | 1.2500 INCHES IN |
| NSN | 3020-00-272-7541 |
| BORE NOMINAL DIAMETER | 1.4995 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 1.9370 INCHES SECOND END IN |
| HUB NOMINAL DIAMETER | 2.0000 INCHES FIRST END IN |
| TEETH QUANTITY | 72 |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE STYLE | STRAIGHT SPLINE BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.1870 INCHES SECOND END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.5630 INCHES FIRST END IN |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM HUB |