RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include material: COPPER ALLOY FLOW CONTROL DEVICE, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, special_features: COMPLIES WITH MSS SP-80;O/A LG 3.280 IN. IN, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-4447, 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 FLOW CONTROL DEVICE |
| connection_type | THREADED INTERNAL PIPE ALL ENDS |
| connection_style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| special_features | COMPLIES WITH MSS SP-80;O/A LG 3.280 IN. IN |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | VERTICAL |
| operating_pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| flow_control_device | DISK |
| nominal_thread_size | 1.250 INCHES ALL ENDS IN |
| maximum_operating_temp | 353.0 FAHRENHEIT FIRST RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| NSN | 4820-00-287-4447 |
| MOUNTING POSITION | VERTICAL |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| FLOW CONTROL DEVICE | DISK |
| NOMINAL THREAD SIZE | 1.250 INCHES ALL ENDS IN |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSE |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | COPPER ALLOY 836 BODY |
| STYLE DESIGNATOR | STRAIGHT THRU |