M-A129-20001: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, style_designator: HUBLESS, face_nominal_width: 1.055 INCHES IN, keyway_nominal_width: 0.131 INCHES BOTH ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-092-8386, 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 |
| bore_style | W/ KEYWAY BOTH ENDS |
| tooth_form | STANDARD |
| teeth_quantity | 5 |
| style_designator | HUBLESS |
| face_nominal_width | 1.055 INCHES IN |
| keyway_nominal_width | 0.131 INCHES BOTH ENDS IN |
| bore_nominal_diameter | 3.720 INCHES BOTH ENDS IN |
| nominal_outside_diameter | 4.3990 INCHES IN |
| nominal_distance_from_bore_center_to_keyway_bottom | 1.938 INCHES BOTH ENDS IN |
| NSN | 3020-01-092-8386 |
| KEYWAY NOMINAL WIDTH | 0.131 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 3.720 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 5 |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| STYLE DESIGNATOR | HUBLESS |
| TOOTH FORM | STANDARD |
| NOMINAL OUTSIDE DIAMETER | 4.3990 INCHES IN |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.938 INCHES BOTH ENDS IN |
| MATERIAL | STEEL OVERALL |
| FACE NOMINAL WIDTH | 1.055 INCHES IN |
No substitute or cross-reference records for this part.