5210198: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 17.9960 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-251-5885, 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 4340 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 17.9960 DEGREES |
| pitch_diameter | 7.0856 INCHES NOMINAL IN |
| pressure_angle | 25.0000 DEGREES |
| teeth_quantity | 27 |
| hardness_rating | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | LEFT |
| style_designator | PROTRUDING HUBS |
| NSN | 3020-01-251-5885 |
| KEYWAY NOMINAL WIDTH | 1.001 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 4.251 INCHES BOTH ENDS IN |
| HELIX ANGLE | 17.9960 DEGREES |
| HUB NOMINAL DIAMETER | 6.300 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 27 |
| BODY STYLE | PLAIN, SOLID |
| TOOTH DIRECTION | LEFT |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.800 INCHES BOTH ENDS IN |
| TEETH TYPE | SINGLE HELIX |
No substitute or cross-reference records for this part.