26-309-1: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 31.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-541-3421, 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 1040 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 31.0000 DEGREES |
| pitch_diameter | 3.4999 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 27 |
| hardness_rating | 19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | LEFT |
| special_features | 0.125 IN. 45 DEG CHAMFER ON 1ST END OF BORE,TIMING MARK 141 DEG 45 MIN CW FROM CENTER OF KEYWAY IN |
| NSN | 3020-00-541-3421 |
| KEYWAY NOMINAL WIDTH | 0.1574 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 1.5003 INCHES BOTH ENDS IN |
| HELIX ANGLE | 31.0000 DEGREES |
| TEETH QUANTITY | 27 |
| BODY STYLE | PLAIN, SOLID |
| TOOTH DIRECTION | LEFT |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| TEETH TYPE | SINGLE HELIX |
| HARDNESS RATING | 19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | HUBLESS |