The TELEPHONE TERMINAL SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, bonnet_type: PACKING RETAINING, thread_class: 3B FIRST END, connection_type: THREADED INTERNAL BOSS FIRST END, connection_style: GASKET SEAL (BOSS) FIRST END, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-629-8710, 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 | ALUMINUM ALLOY BODY |
| bonnet_type | PACKING RETAINING |
| thread_class | 3B FIRST END |
| connection_type | THREADED INTERNAL BOSS FIRST END |
| connection_style | GASKET SEAL (BOSS) FIRST END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND FIRST END |
| mounting_position | HORIZONTAL OR VERTICAL |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 0.437 INCHES FIRST END IN |
| NSN | 4820-00-629-8710 |
| MATERIAL | ALUMINUM ALLOY SEAT |
| CONNECTION TYPE | THREADED INTERNAL BOSS FIRST END |
| MAXIMUM OPERATING TEMP | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| MATERIAL | STEEL STEM |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| VALVE OPERATION METHOD | MANUAL |
| DISK LOADING METHOD | SPRING |
| THREAD DIRECTION | RIGHT-HAND FIRST END |
| BONNET TYPE | PACKING RETAINING |
| FLOW CONTROL DEVICE | POPPET |