211041106: GEAR,INTERNAL.
The GEAR,INTERNAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/STEPPED COUNTERBORE SECOND END, teeth_type: SPUR, tooth_form: STUB, pitch_diameter: 4.2000 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-389-9652, 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 | W/STEPPED COUNTERBORE SECOND END |
| teeth_type | SPUR |
| tooth_form | STUB |
| pitch_diameter | 4.2000 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 42 |
| hardness_rating | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| spline_quantity | 8 FIRST END |
| style_designator | FLANGED RING |
| end_nominal_length | 0.846 INCHES FIRST END IN |
| NSN | 3020-01-389-9652 |
| BORE NOMINAL DIAMETER | 1.719 INCHES FIRST END IN |
| BORE NOMINAL DIAMETER | 3.780 INCHES SECOND END IN |
| TEETH QUANTITY | 42 |
| BODY STYLE | PLAIN, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 3.940 INCHES SECOND END IN |
| FLANGE NOMINAL THICKNESS | 0.750 INCHES IN |
| FLANGE NOMINAL DIAMETER | 5.320 INCHES IN |
| BORE STYLE | STRAIGHT SPLINE FIRST END |
| BORE STYLE | W/STEPPED COUNTERBORE SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.219 INCHES FIRST END IN |