NSN 4820-01-203-8946

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-203-8946 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: 653295, 6532-95, 4820-01-203-8946, 01-203-8946, 4820012038946, 012038946

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 20, 198501-203-894627565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-01-203-8946
Part Number Cage Code Manufacturer
6532-9501496AIR DRY CO OF AMERICA, LLCDIV ESTERLINE
Technical Data | NSN 4820-01-203-8946
Characteristic Specifications
BODY MATERIAL ALUMINUM
TEMP RATING175.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING300.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+5.0 TO +125.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL BRASS
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.562-18 UNF
FIRST END THREAD CLASS2B
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR
REGULATION TYPE AUTOMATIC DOUBLE STAGE
VALVE LOADING METHOD SPRING