2158412G1: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include body_style: WEBBED, OFFSET, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, style_designator: HUBLESS, RECESSED BODY, attachment_method: MOUNTING HOLE, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-938-7564, 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.
| body_style | WEBBED, OFFSET, SOLID |
| bore_style | PLAIN BOTH ENDS |
| tooth_form | STANDARD |
| style_designator | HUBLESS, RECESSED BODY |
| attachment_method | MOUNTING HOLE |
| surface_treatment | CADMIUM OVERALL |
| face_nominal_width | 0.500 INCHES IN |
| bore_nominal_diameter | 4.376 INCHES BOTH ENDS IN |
| body_recess_nominal_depth | 0.150 INCHES FIRST END IN |
| mounting_hole_nominal_diameter | 0.145 INCHES AXIALLY THROUGH BODY FIRST END IN |
| mounting_hole_type_and_quantity | 4 PLAIN AXIALLY THROUGH BODY FIRST END |
| bolt_hole_circle_nominal_diameter | 4.625 INCHES AXIALLY THROUGH BODY FIRST END IN |
| NSN | 3020-00-938-7564 |
| BORE NOMINAL DIAMETER | 4.376 INCHES BOTH ENDS IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| BODY STYLE | WEBBED, OFFSET, SOLID |
| BORE STYLE | PLAIN BOTH ENDS |
| MOUNTING HOLE TYPE AND QUANTITY | 4 PLAIN AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.145 INCHES AXIALLY THROUGH BODY FIRST END IN |
| STYLE DESIGNATOR | HUBLESS, RECESSED BODY |
| TOOTH FORM | STANDARD |
| SURFACE TREATMENT | CADMIUM OVERALL |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.625 INCHES AXIALLY THROUGH BODY FIRST END IN |