856605: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: IRON MALLEABLE OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 39.6452 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-528-7140, 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 | IRON MALLEABLE OVERALL |
| body_style | WEBBED, WITH LIGHTENING HOLES |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 39.6452 DEGREES |
| pitch_diameter | 4.9350 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 38 |
| tooth_direction | RIGHT |
| style_designator | ONE PROTRUDING HUB, ONE RECESSED HUB |
| face_nominal_width | 0.750 INCHES IN |
| NSN | 3020-00-528-7140 |
| KEYWAY NOMINAL WIDTH | 0.158 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 1.000 INCHES BOTH ENDS IN |
| HELIX ANGLE | 39.6452 DEGREES |
| HUB NOMINAL DIAMETER | 1.750 INCHES FIRST END IN |
| HUB NOMINAL DIAMETER | 1.875 INCHES SECOND END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.047 INCHES SECOND END IN |
| TEETH QUANTITY | 38 |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| TOOTH DIRECTION | RIGHT |
| BORE STYLE | W/ KEYWAY BOTH ENDS |