B5149A: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: W/COUNTERBORE COUNTERBORE FIRST END, tooth_form: STANDARD, pitch_diameter: 5.1875 INCHES NOMINAL IN, teeth_quantity: 41. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-005-7501, 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 | WEBBED, OFFSET, SOLID |
| bore_style | W/COUNTERBORE COUNTERBORE FIRST END |
| tooth_form | STANDARD |
| pitch_diameter | 5.1875 INCHES NOMINAL IN |
| teeth_quantity | 41 |
| special_features | 68 INVOLUTE SPLINES ON HUB,4.3125 IN. MINOR DIA,4.500 IN. MAJOR DIA,1.875 IN. EFFECTIVE LENGTH IN |
| style_designator | ONE PROTRUDING HUB, ONE RECESSED HUB |
| attachment_method | MOUNTING HOLE |
| face_nominal_width | 1.875 INCHES IN |
| bore_nominal_diameter | 1.375 INCHES BOTH ENDS IN |
| nominal_outside_diameter | 5.375 INCHES IN |
| NSN | 3020-00-005-7501 |
| BORE NOMINAL DIAMETER | 1.375 INCHES BOTH ENDS IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.4375 INCHES SECOND END IN |
| TEETH QUANTITY | 41 |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 4.1875 INCHES COUNTERBORE FIRST END IN |
| BORE STYLE | W/COUNTERBORE COUNTERBORE FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.625 INCHES FIRST END IN |
| MOUNTING HOLE NOMINAL DIAMETER | 0.375 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB |