A15D3740-1: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: INVOLUTE SPLINE BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 4.2000 INCHES NOMINAL IN, pressure_angle: 25.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-019-4058, 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, WITH LIGHTENING HOLES |
| bore_style | INVOLUTE SPLINE BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 4.2000 INCHES NOMINAL IN |
| pressure_angle | 25.0000 DEGREES |
| teeth_quantity | 42 |
| spline_quantity | 16 BOTH ENDS |
| special_features | COUNTERBORE SECOND END,0.930 IN.DIA,2.430 IN. DEEP; PLUG INSERTED IN COUNTERBORE 0.250 IN.FROM HUB END IN |
| style_designator | PROTRUDING HUBS |
| surface_treatment | OXIDE OVERALL |
| end_nominal_length | 0.500 INCHES SECOND END IN |
| NSN | 3020-01-019-4058 |
| BORE NOMINAL DIAMETER | 0.892 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 42 |
| SECOND STEP NOMINAL DIAMETER | 1.370 INCHES FIRST END IN |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| THIRD STEP NOMINAL DIAMETER | 1.250 INCHES FIRST END IN |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.540 INCHES SECOND END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.010 INCHES FIRST END IN |
| FIRST STEP NOMINAL LENGTH | 0.480 INCHES FIRST END IN |
| FIRST STEP NOMINAL LENGTH | 0.040 INCHES SECOND END IN |
No substitute or cross-reference records for this part.