The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8620H OVERALL, body_style: WEBBED, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 26.1838 DEGREES. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-971-5021, 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 COMP 8620H OVERALL |
| body_style | WEBBED, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 26.1838 DEGREES |
| pitch_diameter | 7.9857 INCHES NOMINAL IN |
| pressure_angle | 17.5000 DEGREES |
| teeth_quantity | 43 |
| hardness_rating | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | RIGHT |
| style_designator | ONE PROTRUDING HUB, ONE RECESSED HUB |
| NSN | 3020-00-971-5021 |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.406 INCHES BOTH ENDS IN |
| MATERIAL | STEEL COMP 8620H OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.844 INCHES FIRST END IN |
| HELIX ANGLE | 26.1838 DEGREES |
| TOOTH FORM | STANDARD |
| HUB NOMINAL DIAMETER | 3.500 INCHES FIRST END IN |
| KEYWAY NOMINAL WIDTH | 0.375 INCHES BOTH ENDS IN |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |