10866163: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STUB, helix_angle: 17.9386 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-709-5860, 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 | WEBBED, SOLID |
| bore_style | INVOLUTE SPLINE BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STUB |
| helix_angle | 17.9386 DEGREES |
| pitch_diameter | 7.0073 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 80 |
| hardness_rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| spline_quantity | 14 BOTH ENDS |
| tooth_direction | LEFT |
| NSN | 3020-00-709-5860 |
| BORE NOMINAL DIAMETER | 1.305 INCHES BOTH ENDS IN |
| HELIX ANGLE | 17.9386 DEGREES |
| TEETH QUANTITY | 80 |
| SECOND STEP NOMINAL DIAMETER | 2.468 INCHES FIRST END IN |
| BODY STYLE | WEBBED, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 1.626 INCHES FIRST END IN |
| TOOTH DIRECTION | LEFT |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.011 INCHES SECOND END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.473 INCHES FIRST END IN |