STC90287-1: GEAR,WORM WHEEL.
The GEAR,WORM WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, face_type: CONCAVE, bore_style: W/ KEYWAY BOTH ENDS, pitch_diameter: 2.5000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, teeth_quantity: 20. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-256-6045, 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 4130 OVERALL |
| face_type | CONCAVE |
| bore_style | W/ KEYWAY BOTH ENDS |
| pitch_diameter | 2.5000 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 20 |
| tooth_direction | RIGHT |
| style_designator | PROTRUDING HUB |
| features_provided | CASEHARDENED |
| surface_treatment | OXIDE OVERALL |
| face_nominal_width | 0.750 INCHES IN |
| hub_style_designator | PLAIN BOTH ENDS |
| NSN | 3020-01-256-6045 |
| KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 1.251 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 20 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OR AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| TOOTH DIRECTION | RIGHT |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| FACE TYPE | CONCAVE |
| STYLE DESIGNATOR | PROTRUDING HUB |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 2.5000 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.