641282: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 29.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-033-6142, 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 |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 29.0000 DEGREES |
| pitch_diameter | 3.2015 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 28 |
| hardness_rating | 86.0 ROCKWELL B MINIMUM AND 97.0 ROCKWELL B MAXIMUM OVERALL |
| tooth_direction | LEFT |
| special_features | TWO PULLER HOLES,TIMING MARK 51 DEG 58 MIN PLUS OR MINUS 30 MIN CCW FROM CENTER LINE OF KEYWAY ON CENTER LINE OF TOOTH SPACE |
| NSN | 3020-00-033-6142 |
| KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 2.750 INCHES FIRST END IN |
| TEETH QUANTITY | 28 |
| BODY STYLE | PLAIN, SOLID |
| TOOTH DIRECTION | LEFT |
| TEETH TYPE | SINGLE HELIX |
| STYLE DESIGNATOR | PROTRUDING HUB |
| PITCH DIAMETER | 3.2015 INCHES NOMINAL IN |
| TOOTH FORM | STANDARD |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 16 AXIALLY THROUGH HUB FIRST END |
No substitute or cross-reference records for this part.