SR-433-A: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4820 OVERALL, body_style: WEBBED, SOLID, bore_style: W/ 2 KEYWAYS BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STUB, helix_angle: 15.6498 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-540-1608, 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 4820 OVERALL |
| body_style | WEBBED, SOLID |
| bore_style | W/ 2 KEYWAYS BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STUB |
| helix_angle | 15.6498 DEGREES |
| pitch_diameter | 11.2150 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 54 |
| hardness_rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | LEFT |
| special_features | KEYWAYS 90 DEG APART |
| NSN | 3020-00-540-1608 |
| KEYWAY NOMINAL WIDTH | 0.6255 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 2.8755 INCHES BOTH ENDS IN |
| HELIX ANGLE | 15.6498 DEGREES |
| HUB NOMINAL DIAMETER | 4.0000 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 54 |
| BODY STYLE | WEBBED, SOLID |
| TOOTH DIRECTION | LEFT |
| BORE STYLE | W/ 2 KEYWAYS BOTH ENDS |
| TEETH TYPE | SINGLE HELIX |
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
No substitute or cross-reference records for this part.