B311-344: GEAR CLUSTER.
The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304L SHAFT/HUB, bore_style: PLAIN BOTH ENDS, design_type: SPUR FIRST GEAR, construction: ASSEMBLED, attachment_method: MOUNTING HOLE, surface_treatment: PASSIVATE SECOND GEAR. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-705-1660, 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 304L SHAFT/HUB |
| bore_style | PLAIN BOTH ENDS |
| design_type | SPUR FIRST GEAR |
| construction | ASSEMBLED |
| attachment_method | MOUNTING HOLE |
| surface_treatment | PASSIVATE SECOND GEAR |
| hub_nominal_length | 0.282 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| hub_nominal_diameter | 0.875 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| hub_style_designator | 1 STEP BETWEEN FIRST AND SECOND GEAR |
| bore_nominal_diameter | 0.219 INCHES BOTH ENDS IN |
| nominal_overall_length | 0.598 INCHES IN |
| nominal_outside_diameter | 5.0417 INCHES FIRST GEAR IN |
| NSN | 3020-00-705-1660 |
| BORE NOMINAL DIAMETER | 0.219 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 0.875 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| DESIGN TYPE | SPUR SECOND GEAR |
| DESIGN TYPE | SPUR FIRST GEAR |
| BORE STYLE | PLAIN BOTH ENDS |
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 ALL GEARS |
| NOMINAL OVERALL LENGTH | 0.598 INCHES IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 304L FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 304L FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB |