142D5196-2: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STUB, pitch_diameter: 3.7500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-083-8312, 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 4140 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | PLAIN BOTH ENDS |
| tooth_form | STUB |
| pitch_diameter | 3.7500 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 45 |
| hardness_rating | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| style_designator | PROTRUDING HUB, RECESSED BODY |
| attachment_method | MOUNTING HOLE |
| surface_treatment | PHOSPHATE ZINC OVERALL |
| face_nominal_width | 0.280 INCHES IN |
| NSN | 3020-01-083-8312 |
| BORE NOMINAL DIAMETER | 0.4871 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 1.000 INCHES FIRST END IN |
| TEETH QUANTITY | 45 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | PLAIN BOTH ENDS |
| MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN TRANSVERSELY THROUGH FACE |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.430 INCHES FIRST END IN |
| PRECISION CLASSIFICATION | QUALITY NUMBER 8 |
| MOUNTING HOLE NOMINAL DIAMETER | 0.425 INCHES TRANSVERSELY THROUGH FACE IN |
No substitute or cross-reference records for this part.