B55240: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 29.4994 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-072-6958, 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 |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 29.4994 DEGREES |
| pitch_diameter | 3.9170 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 51 |
| tooth_direction | RIGHT |
| special_features | BORE CHAMFERED BOTH ENDS 3/32 IN. BY 45 DEG IN |
| style_designator | HUBLESS |
| NSN | 3020-00-072-6958 |
| KEYWAY NOMINAL WIDTH | 0.376 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 2.625 INCHES BOTH ENDS IN |
| HELIX ANGLE | 29.4994 DEGREES |
| TEETH QUANTITY | 51 |
| BODY STYLE | PLAIN, SOLID |
| TOOTH DIRECTION | RIGHT |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| TEETH TYPE | SINGLE HELIX |
| STYLE DESIGNATOR | HUBLESS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
No substitute or cross-reference records for this part.