RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: COPPER ALLOY SEAT, bonnet_type: INSIDE SPRING, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN,OPTIONAL END(PIPE) FIRST END, style_designator: ANGLE, thread_direction: RIGHT-HAND SECOND END. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-3199, 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 | COPPER ALLOY SEAT |
| bonnet_type | INSIDE SPRING |
| connection_type | THREADED EXTERNAL PIPE SECOND END |
| connection_style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| style_designator | ANGLE |
| thread_direction | RIGHT-HAND SECOND END |
| features_provided | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
| operating_pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| nominal_thread_size | 1.000 INCHES FIRST END IN |
| maximum_operating_temp | 406.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| NSN | 4820-00-287-3199 |
| MAXIMUM OPERATING TEMP | 406.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| THREAD DIRECTION | RIGHT-HAND FIRST END |
| NOMINAL THREAD SIZE | 1.000 INCHES SECOND END IN |
| VALVE DISCHARGE FLOW RATE | 171.0 CUBIC FEET PER MINUTE |
| CONNECTION STYLE | PLAIN (PIPE) SECOND END |
| MATERIAL | COPPER ALLOY BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| NOMINAL THREAD SIZE | 1.000 INCHES FIRST END IN |
| MATERIAL | STEEL STEM |