3249751: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 45.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-243-7294, 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 | PLAIN BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 45.0000 DEGREES |
| pitch_diameter | 18.1491 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 77 |
| hardness_rating | 89.0 ROCKWELL C MINIMUM AND 96.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | LEFT |
| special_features | TWO HOLES 1/2 IN.-20 THD SIZE,THREE HOLES 0.623 TO 624 IN. LOCATED ON 7-1/2 IN. BOLT CIRCLE LOCATED ON FIRST END IN |
| NSN | 3020-00-243-7294 |
| BORE NOMINAL DIAMETER | 6.0000 INCHES BOTH ENDS IN |
| HELIX ANGLE | 45.0000 DEGREES |
| HUB NOMINAL DIAMETER | 8.500 INCHES SECOND END IN |
| HUB NOMINAL DIAMETER | 9.625 INCHES FIRST END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 1.000 INCHES SECOND END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.125 INCHES FIRST END IN |
| TEETH QUANTITY | 77 |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 8.500 INCHES FIRST END IN |
| TOOTH DIRECTION | LEFT |
No substitute or cross-reference records for this part.