The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: SPOKED, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 36.8695 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-251-0950, 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 | SPOKED |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 36.8695 DEGREES |
| pitch_diameter | 4.5000 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 36 |
| hardness_rating | 14.0 ROCKWELL C MINIMUM AND 22.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | RIGHT |
| style_designator | RECESSED HUBS |
| NSN | 3020-00-251-0950 |
| TEETH QUANTITY | 36 |
| PITCH DIAMETER | 4.5000 INCHES NOMINAL IN |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.7480 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 2.000 INCHES FIRST END IN |
| KEYWAY NOMINAL WIDTH | 0.127 INCHES BOTH ENDS IN |
| NOMINAL OUTSIDE DIAMETER | 4.6975 INCHES IN |
| TOOTH FORM | STANDARD |
| MATERIAL | STEEL OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.093 INCHES SECOND END IN |