MA129-21014: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, WITH LIGHTENING HOLES, bore_style: W/COUNTERBORE COUNTERBORE FIRST END, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 12.6665 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-079-3387, 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, WITH LIGHTENING HOLES |
| bore_style | W/COUNTERBORE COUNTERBORE FIRST END |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 12.6665 DEGREES |
| pitch_diameter | 7.3795 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 36 |
| tooth_direction | LEFT |
| style_designator | HUBLESS |
| features_provided | CASEHARDENED |
| NSN | 3020-01-079-3387 |
| BORE NOMINAL DIAMETER | 2.223 INCHES COUNTERBORE FIRST END IN |
| HELIX ANGLE | 12.6665 DEGREES |
| TEETH QUANTITY | 36 |
| BODY STYLE | PLAIN, WITH LIGHTENING HOLES |
| COUNTERBORE NOMINAL DIAMETER | 2.750 INCHES COUNTERBORE FIRST END IN |
| TOOTH DIRECTION | LEFT |
| BORE STYLE | W/COUNTERBORE COUNTERBORE FIRST END |
| TEETH TYPE | SINGLE HELIX |
| STYLE DESIGNATOR | HUBLESS |
| PITCH DIAMETER | 7.3795 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.