DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER, body_style: THREADED BUSHING MOUNTED, thread_class: 2A A, terminal_type: TAB, SOLDER LUG, overall_length: 1.328 INCHES NOMINAL IN, overall_diameter: 0.781 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-169-8328, 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 | RUBBER |
| body_style | THREADED BUSHING MOUNTED |
| thread_class | 2A A |
| terminal_type | TAB, SOLDER LUG |
| overall_length | 1.328 INCHES NOMINAL IN |
| overall_diameter | 0.781 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | TIN TERMINAL |
| nominal_thread_size | 0.375 INCHES IN |
| body_inside_diameter | 1.0000 INCHES NOMINAL IN |
| body_outside_diameter | 3.8670 INCHES NOMINAL IN |
| end_item_identification | 4820-01-528-3950, VALVE, DIAPHRAGM, STOP FOR NUCLEAR REATOR BOUNDRY AREA |
| NSN | 3120-00-169-8328 |
| OVERALL LENGTH | 1.0620 INCHES NOMINAL IN |
| MATERIAL | COPPER ALLOY OVERALL |
| BODY INSIDE DIAMETER | 1.0000 INCHES NOMINAL IN |
| BODY OUTSIDE DIAMETER | 3.8670 INCHES NOMINAL IN |