64688-2: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 1.109 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.219 INCHES NOMINAL IN, thread_series: UNEF. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-406-3530, 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 |
| nut_style | ROUND |
| nut_diameter | 1.109 INCHES NOMINAL IN |
| thread_class | 2B |
| nut_thickness | 0.219 INCHES NOMINAL IN |
| thread_series | UNEF |
| thread_direction | LEFT-HAND |
| drive_point_depth | 0.063 INCHES NOMINAL IN |
| drive_point_width | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| surface_treatment | PHOSPHATE OVERALL |
| nominal_thread_size | 0.688 INCHES IN |
| drive_point_quantity | 8 |
| NSN | 3020-00-406-3530 |
| BORE NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS IN |
| BACKLASH DESIGNATION | GRADE D |
| TEETH QUANTITY | 56 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | PLAIN BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.234 INCHES FIRST END IN |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| STYLE DESIGNATOR | PROTRUDING HUB |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |