NSN 4820-00-340-0570
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-340-0570 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.
Alternate Parts: 40937001, 409370-0-1, 40937001, 409370-0-1, 4820-00-340-0570, 00-340-0570, 4820003400570, 003400570
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-340-0570 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-00-340-0570
Part Number | Cage Code | Manufacturer |
---|---|---|
409370-0-1 | 77068 | ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
409370-0-1 | 59364 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 4820-00-340-0570
Characteristic | Specifications |
---|---|
BODY MATERIAL | ALUMINUM ALLOY |
TEMP RATING | -65.0 DEG CELSIUS MINIMUM AND 275.0 DEG CELSIUS MAXIMUM |
MAXIMUM INLET PRESSURE RATING | 3450.0 POUNDS PER SQUARE INCH |
OUTLET PRESSURE SETTING | 3000.0 POUNDS PER SQUARE INCH |
FILTER | NOT INCLUDED |
PACKING MATERIAL | RUBBER, SYNTHETIC |
FLOW CONTROL DEVICE | PISTON, SPRING LOADED |
OUTSIDE SURFACE TREATMENT | ANODIZED |
END CONNECTION QUANTITY | 3 |
FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS |
FIRST END STYLE DESIGNATOR | GASKET SEAL |
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3 TO 4-16 UNF |
FIRST END THREAD CLASS | 3B |
FIRST END THREAD DIRECTION | RIGHT-HAND |
SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
SECOND END CONNECTION TYPE | THREADED INTERNAL BOSS |
SECOND END STYLE DESIGNATOR | GASKET SEAL |
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 9 TO 16-18 UNF |
SECOND END THREAD CLASS | 3B |
SECOND END THREAD DIRECTION | RIGHT-HAND |
MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS |
MOUNTING FACILITY | BOLTS |
VALVE LOADING METHOD | SPRING |