180665-1: GEAR CLUSTER.
The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_style: PLAIN FIRST END, design_type: SPUR SECOND GEAR, construction: SOLID, hardness_rating: 54.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-161-8207, 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 |
| bore_style | PLAIN FIRST END |
| design_type | SPUR SECOND GEAR |
| construction | SOLID |
| hardness_rating | 54.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL |
| surface_treatment | CADMIUM OVERALL |
| hub_nominal_length | 0.370 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| hub_nominal_diameter | 1.212 INCHES FIRST END IN |
| hub_style_designator | PLAIN FIRST END |
| bore_nominal_diameter | 0.620 INCHES BOTH ENDS IN |
| nominal_overall_length | 1.655 INCHES IN |
| nominal_outside_diameter | 3.711 INCHES SECOND GEAR IN |
| NSN | 3020-00-161-8207 |
| BORE NOMINAL DIAMETER | 0.620 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 1.212 INCHES FIRST END IN |
| HUB NOMINAL DIAMETER | 1.750 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837,TYPE 2,CLASS MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| COUNTERBORE NOMINAL DIAMETER | 1.750 INCHES SECOND END IN |
| DESIGN TYPE | SPUR SECOND GEAR |
| DESIGN TYPE | SPUR FIRST GEAR |
| BORE STYLE | W/COUNTERBORE SECOND END |
| BORE STYLE | PLAIN FIRST END |
| HARDNESS RATING | 54.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL |
No substitute or cross-reference records for this part.