12257664: GEARSHAFT,BEVEL.
The GEARSHAFT,BEVEL is a the manufacturer industrial component. Key specifications include face_width: 0.310 INCHES NOMINAL IN, shaft_type: STRAIGHT, teeth_type: STRAIGHT, pitch_angle: 67.6936 DEGREES, shaft_length: 2.905 INCHES MINIMUM AND 2.910 INCHES MAXIMUM IN, gear_material: STEEL COMP 4140 OR STEEL COMP 8640. This part is cataloged in the U.S.
Government catalog under NSN 3040-01-070-5783, 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.
| face_width | 0.310 INCHES NOMINAL IN |
| shaft_type | STRAIGHT |
| teeth_type | STRAIGHT |
| pitch_angle | 67.6936 DEGREES |
| shaft_length | 2.905 INCHES MINIMUM AND 2.910 INCHES MAXIMUM IN |
| gear_material | STEEL COMP 4140 OR STEEL COMP 8640 |
| overall_length | 3.646 INCHES MINIMUM AND 3.648 INCHES MAXIMUM IN |
| pressure_angle | 20.0000 DEGREES |
| shaft_diameter | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| shaft_end_size | 0.750 INCHES IN |
| shaft_end_type | ROUND GROOVED |
| shaft_material | STEEL COMP 4140 OR STEEL COMP 8640 |
| NSN | 3040-01-070-5783 |
| SHAFT TYPE | STRAIGHT |
| SHAFT MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 |
| SHAFT END SIZE | 0.750 INCHES IN |
| SHAFT DIAMETER | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| TEETH QUANTITY | 39 |
| PITCH ANGLE | 67.6936 DEGREES |
| DIAMETRAL PITCH | 20 |
| TEETH TYPE | STRAIGHT |
| GEAR OUTSIDE DIAMETER | 1.958 INCHES MINIMUM AND 1.963 INCHES MAXIMUM IN |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
No substitute or cross-reference records for this part.