The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 39.5167 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-517-0639, 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 | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 39.5167 DEGREES |
| pitch_diameter | 5.4432 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 42 |
| hardness_rating | 12.7 ROCKWELL C MINIMUM AND 21.9 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | RIGHT |
| special_features | TIMING MARK 4 DEG 8 MIN 33 SEC CCW FROM CENTER LINE OF KEYWAY CHAMFER END,0.062 IN. BY 30 DEG CHAMFER ONE @END OF BORE IN |
| NSN | 3020-00-517-0639 |
| TEETH QUANTITY | 42 |
| BORE NOMINAL DIAMETER | 1.594 INCHES BOTH ENDS IN |
| TOOTH DIRECTION | RIGHT |
| KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS IN |
| PITCH DIAMETER | 5.4432 INCHES NOMINAL IN |
| NOMINAL OUTSIDE DIAMETER | 5.641 INCHES IN |
| HELIX ANGLE | 39.5167 DEGREES |
| MATERIAL | STEEL OVERALL |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| HUB NOMINAL DIAMETER | 2.313 INCHES FIRST END IN |