DU903: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8617H OR STEEL COMP 8620 OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 25.8419 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-692-5686, 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 8617H OR STEEL COMP 8620 OVERALL |
| body_style | WEBBED, OFFSET, SOLID |
| bore_style | PLAIN BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 25.8419 DEGREES |
| pitch_diameter | 5.0000 INCHES NOMINAL IN |
| pressure_angle | 17.5000 DEGREES |
| teeth_quantity | 27 |
| hardness_rating | 59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM HUB |
| tooth_direction | LEFT |
| style_designator | PROTRUDING HUBS |
| NSN | 3020-00-692-5686 |
| BORE NOMINAL DIAMETER | 2.107 INCHES BOTH ENDS IN |
| HELIX ANGLE | 25.8419 DEGREES |
| HUB NOMINAL DIAMETER | 2.688 INCHES SECOND END IN |
| HUB NOMINAL DIAMETER | 3.875 INCHES FIRST END IN |
| TEETH QUANTITY | 27 |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 2.9375 INCHES FIRST END IN |
| TOOTH DIRECTION | LEFT |
| BORE STYLE | PLAIN BOTH ENDS |
| MOUNTING HOLE TYPE AND QUANTITY | 15 PLAIN AXIALLY THROUGH HUB FIRST END |