DF331106 FIND 81: GEAR,INTERNAL.
The GEAR,INTERNAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: INVOLUTE SPLINE FIRST END, teeth_type: SPUR, pitch_diameter: 4.2000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-421-5277, 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 | PLAIN, SOLID |
| bore_style | INVOLUTE SPLINE FIRST END |
| teeth_type | SPUR |
| pitch_diameter | 4.2000 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 42 |
| spline_quantity | 9 FIRST END |
| style_designator | PROTRUDING HUBS |
| end_nominal_length | 0.846 INCHES FIRST END IN |
| face_nominal_width | 0.875 INCHES IN |
| end_nominal_diameter | 3.500 INCHES FIRST END IN |
| NSN | 3020-01-421-5277 |
| BORE NOMINAL DIAMETER | 2.000 INCHES FIRST END IN |
| HUB NOMINAL DIAMETER | 5.320 INCHES SECOND END IN |
| TEETH QUANTITY | 42 |
| SECOND STEP NOMINAL DIAMETER | 5.320 INCHES FIRST END IN |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | INVOLUTE SPLINE FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.156 INCHES SECOND END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.909 INCHES FIRST END IN |
| FIRST STEP NOMINAL LENGTH | 0.219 INCHES FIRST END IN |
| TEETH TYPE | SPUR |