NSN 4820-00-403-1664

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-403-1664 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: 11009057, 11-009-057, R43406NQLA, R43-406-NQLA, 4820-00-403-1664, 00-403-1664, 4820004031664, 004031664

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 05, 197000-403-166427565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-00-403-1664
Part Number Cage Code Manufacturer
11-009-05743990NORGREN C A CO
R43-406-NQLA43990NORGREN C A CO
Technical Data | NSN 4820-00-403-1664
Characteristic Specifications
BODY MATERIAL ZINC
TEMP RATING35.0 DEG FAHRENHEIT MINIMUM AND 200.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING400.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+2.0 TO +125.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FLOW CONTROL DEVICE DIAPHRAGM
OUTSIDE SURFACE TREATMENT BRASS
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR2 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1 TO 2-14 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER AND LIQUID, NONCORROSIVE
REGULATION TYPE AUTOMATIC DOUBLE STAGE
VALVE LOADING METHOD SPRING