729963: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-072-0561, 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, OFFSET, SOLID |
| bore_style | INVOLUTE SPLINE BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 20.0000 DEGREES |
| pitch_diameter | 7.0950 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 40 |
| hardness_rating | 57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| spline_quantity | 20 BOTH ENDS |
| tooth_direction | RIGHT |
| NSN | 3020-00-072-0561 |
| BORE NOMINAL DIAMETER | 2.983 INCHES BOTH ENDS IN |
| HELIX ANGLE | 20.0000 DEGREES |
| HUB NOMINAL DIAMETER | 3.625 INCHES SECOND END IN |
| HUB NOMINAL DIAMETER | 3.625 INCHES FIRST END IN |
| TEETH QUANTITY | 40 |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| TOOTH DIRECTION | RIGHT |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.838 INCHES FIRST END IN |
| TEETH TYPE | SINGLE HELIX |
No substitute or cross-reference records for this part.