40105-0142-2: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, pressure_angle: 20.0000 DEGREES, teeth_quantity: 57, hardness_rating: 280.0 BRINELL STANDARD MINIMUM AND 320.0 BRINELL STANDARD MAXIMUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-340-6000, 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 4140 OVERALL |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 57 |
| hardness_rating | 280.0 BRINELL STANDARD MINIMUM AND 320.0 BRINELL STANDARD MAXIMUM OVERALL |
| tooth_direction | LEFT |
| special_features | DIAMETRAL PITCH 9 |
| style_designator | HUBLESS |
| face_nominal_width | 1.248 INCHES IN |
| keyway_nominal_width | 0.375 INCHES BOTH ENDS IN |
| bore_nominal_diameter | 1.748 INCHES BOTH ENDS IN |
| NSN | 3020-01-340-6000 |
| KEYWAY NOMINAL WIDTH | 0.375 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 1.748 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 57 |
| TOOTH DIRECTION | LEFT |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| TEETH TYPE | SINGLE HELIX |
| HARDNESS RATING | 280.0 BRINELL STANDARD MINIMUM AND 320.0 BRINELL STANDARD MAXIMUM OVERALL |
| STYLE DESIGNATOR | HUBLESS |
| NOMINAL OUTSIDE DIAMETER | 7.345 INCHES IN |
| SPECIAL FEATURES | DIAMETRAL PITCH 9 |
No substitute or cross-reference records for this part.