DF1500-249 PC 10: GEAR SECTOR,WORM WHEEL.
The GEAR SECTOR,WORM WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, face_type: CONCAVE, bore_style: PLAIN BOTH ENDS, helix_angle: 5.0499 DEGREES, pitch_radius: 1.9500 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-399-6281, 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 |
| face_type | CONCAVE |
| bore_style | PLAIN BOTH ENDS |
| helix_angle | 5.0499 DEGREES |
| pitch_radius | 1.9500 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 12 |
| hardness_rating | 27.0 ROCKWELL C NOMINAL OVERALL |
| tooth_direction | RIGHT |
| special_features | LATCH SIDE GEAR, USED ON HIGH PRESSURE WATERTIGHT BULKHEAD DOOR, SEAWOLF CLASS SUBMARINE |
| style_designator | HUBLESS |
| attachment_method | MOUNTING HOLE |
| NSN | 3020-01-399-6281 |
| BORE NOMINAL DIAMETER | 1.750 INCHES BOTH ENDS IN |
| HELIX ANGLE | 5.0499 DEGREES |
| TEETH QUANTITY | 12 |
| NOMINAL OUTSIDE RADIUS | 2.088 INCHES IN |
| TOOTH DIRECTION | RIGHT |
| BORE STYLE | PLAIN BOTH ENDS |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH BODY FIRST END |
| THROAT NOMINAL RADIUS | 2.089 INCHES IN |
| FACE TYPE | CONCAVE |
| MOUNTING HOLE NOMINAL DIAMETER | 1.564 INCHES AXIALLY THROUGH BODY FIRST END IN |