The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 39.5167 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-517-1120, 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, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 39.5167 DEGREES |
| pitch_diameter | 3.5000 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 27 |
| tooth_direction | LEFT |
| style_designator | HUBLESS |
| attachment_method | MOUNTING HOLE |
| NSN | 3020-00-517-1120 |
| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 16 AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED AXIALLY THROUGH BODY FIRST END |
| STYLE DESIGNATOR | HUBLESS |
| TEETH TYPE | SINGLE HELIX |
| BORE NOMINAL DIAMETER | 1.929 INCHES BOTH ENDS IN |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.625 INCHES AXIALLY THROUGH BODY FIRST END IN |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.094 INCHES BOTH ENDS IN |
| KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS IN |