2040866-1: GEAR,INTERNAL.
The GEAR,INTERNAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, body_style: PLAIN, SOLID, teeth_type: SPUR, tooth_form: STANDARD, pitch_diameter: 3.2941 INCHES NOMINAL IN, pressure_angle: 29.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-129-0874, 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 4130 OVERALL |
| body_style | PLAIN, SOLID |
| teeth_type | SPUR |
| tooth_form | STANDARD |
| pitch_diameter | 3.2941 INCHES NOMINAL IN |
| pressure_angle | 29.0000 DEGREES |
| teeth_quantity | 56 |
| hardness_rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | RIGHT |
| attachment_method | MOUNTING HOLE |
| surface_treatment | CADMIUM OVERALL |
| face_nominal_width | 0.1950 INCHES IN |
| NSN | 3020-01-129-0874 |
| HUB NOMINAL DIAMETER | 3.5500 INCHES FIRST END IN |
| TEETH QUANTITY | 56 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| BODY STYLE | PLAIN, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 3.4040 INCHES COUNTERBORE FIRST END IN |
| TOOTH DIRECTION | RIGHT |
| MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.1080 INCHES AXIALLY THROUGH BODY FIRST END IN |
| TEETH TYPE | SPUR |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |