VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDEDNOT INCLUDED, body_style: ANGLEANGLE, regulation_type: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL1ST STAGE AUTOMATIC, 2ND STAGE MANUAL, valve_stem_design: DOUBLE SEATDOUBLE SEAT, flow_control_device: DIAPHRAGMDIAPHRAGM, valve_loading_method: SPRINGSPRING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-641-3519, 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.
| filter | NOT INCLUDEDNOT INCLUDED |
| body_style | ANGLEANGLE |
| regulation_type | 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL1ST STAGE AUTOMATIC, 2ND STAGE MANUAL |
| valve_stem_design | DOUBLE SEATDOUBLE SEAT |
| flow_control_device | DIAPHRAGMDIAPHRAGM |
| valve_loading_method | SPRINGSPRING |
| manual_control_method | KNOBKNOB |
| outlet_pressure_range | 0.0 TO 120.0 CAMERA MOUNT |
| first_end_thread_class | 3A3A |
| end_connection_quantity | 22 |
| media_for_which_designed | OXYGEN, GASEOUSOXYGEN, GASEOUS |
| first_end_connection_type | THREADED EXTERNAL TUBETHREADED EXTERNAL TUBE |
| NSN | 4820-00-641-3519 |
| VALVE STEM DESIGN | DOUBLE SEATDOUBLE SEAT |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.563-18 UNF FIRST END0.563-18 UNF FIRST END |
| SECOND END STYLE DESIGNATOR | PLAINPLAIN |
| FIRST END STYLE DESIGNATOR | FLAREDFLARED |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBETHREADED EXTERNAL TUBE |
| FIRST END THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE3 TYPE |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.563-18 NPT SECOND END0.563-18 NPT SECOND END |
| BODY STYLE | ANGLEANGLE |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN |