1005890: GEAR,ANTIBACKLASH,SPUR.
The GEAR,ANTIBACKLASH,SPUR is a 3M industrial component. Key specifications include material: STEEL COMP 303 FIRST GEAR, bore_style: PLAIN BOTH ENDS, pitch_diameter: 1.5938 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 51, style_designator: PROTRUDING HUB, RECESSED BODY. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-275-1106, 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 303 FIRST GEAR |
| bore_style | PLAIN BOTH ENDS |
| pitch_diameter | 1.5938 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 51 |
| style_designator | PROTRUDING HUB, RECESSED BODY |
| attachment_method | SETSCREWS |
| face_nominal_width | 0.187 INCHES IN |
| hub_nominal_diameter | 0.625 INCHES FIRST END IN |
| hub_style_designator | PINNED FIRST END |
| bore_nominal_diameter | 0.3126 INCHES BOTH ENDS IN |
| nominal_outside_diameter | 1.656 INCHES IN |
| NSN | 3020-00-275-1106 |
| BORE NOMINAL DIAMETER | 0.3126 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 0.625 INCHES FIRST END IN |
| TEETH QUANTITY | 51 |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | PLAIN BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES FIRST END IN |
| STYLE DESIGNATOR | PROTRUDING HUB |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-746 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 1.5930 INCHES MINIMUM AND 1.5940 INCHES MAXIMUM IN |
| TOOTH FORM | STANDARD |
No substitute or cross-reference records for this part.