912F0610: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: INVOLUTE SPLINE BOTH ENDS, pitch_diameter: 4.9120 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 40. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-385-9117, 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 4340 OVERALL |
| body_style | WEBBED, WITH LIGHTENING HOLES |
| bore_style | INVOLUTE SPLINE BOTH ENDS |
| pitch_diameter | 4.9120 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 40 |
| hardness_rating | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| spline_quantity | 23 BOTH ENDS |
| style_designator | PROTUDING HUBS |
| attachment_method | MOUNTING HOLE |
| surface_treatment | PHOSPHATE OVERALL |
| face_nominal_width | 0.375 INCHES IN |
| NSN | 3020-01-385-9117 |
| BORE NOMINAL DIAMETER | 0.622 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 1.000 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 40 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171E MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| MOUNTING HOLE TYPE AND QUANTITY | 4 PLAIN AXIALLY THROUGH BODY FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.187 INCHES BOTH ENDS IN |
| MOUNTING HOLE NOMINAL DIAMETER | 0.317 INCHES AXIALLY THROUGH BODY FIRST END IN |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
No substitute or cross-reference records for this part.