NC177733: GEAR SECTOR,SPUR.
The GEAR SECTOR,SPUR is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, pitch_radius: 3.0000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 20. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-031-9637, 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 | IRON CAST OVERALL |
| bore_style | W/ KEYWAY BOTH ENDS |
| tooth_form | STANDARD |
| pitch_radius | 3.0000 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 20 |
| arc_nominal_length | 5.3500 INCHES IN |
| face_nominal_width | 1.000 INCHES IN |
| keyway_nominal_width | 0.500 INCHES BOTH ENDS IN |
| bore_nominal_diameter | 2.500 INCHES BOTH ENDS IN |
| nominal_outside_radius | 3.0834 INCHES IN |
| nominal_distance_from_bore_center_to_keyway_bottom | 1.568 INCHES BOTH ENDS IN |
| NSN | 3020-01-031-9637 |
| KEYWAY NOMINAL WIDTH | 0.500 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 20 |
| NOMINAL OUTSIDE RADIUS | 3.0834 INCHES IN |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| TOOTH FORM | STANDARD |
| ARC NOMINAL LENGTH | 5.3500 INCHES IN |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.568 INCHES BOTH ENDS IN |
| PITCH RADIUS | 3.0000 INCHES NOMINAL IN |
| PRESSURE ANGLE | 20.0000 DEGREES |