The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4815 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 17.1461 DEGREES. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-557-7547, 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 4815 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | PLAIN BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 17.1461 DEGREES |
| pitch_diameter | 4.5349 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 26 |
| hardness_rating | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | LEFT |
| style_designator | PROTRUDING HUBS |
| NSN | 3020-00-557-7547 |
| NOMINAL OVERALL LENGTH | 3.500 INCHES IN |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| MATERIAL | STEEL COMP 4815 OVERALL |
| PITCH DIAMETER | 4.5349 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ED STD 66,AISI/SAE 4815 FED STD 5TH MATERIAL RESPONSE OVERALL |
| TOOTH FORM | STANDARD |
| BORE NOMINAL DIAMETER | 3.126 INCHES BOTH ENDS IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.532 INCHES FIRST END IN |
| HUB NOMINAL DIAMETER | 4.125 INCHES FIRST END IN |
| NOMINAL OUTSIDE DIAMETER | 4.783 INCHES IN |