NSN 4820-01-341-4273

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-341-4273 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: 40677901 STYH 38IN 560PSI, 40677-901 STY-H 3/8IN 5-60PSI, 40677901 STYH 38IN 530 PSI, 40677-901 STY-H 3/8IN 5-30 PSI, 40677901, 40677-901, 4820-01-341-4273, 01-341-4273, 4820013414273, 013414273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 28, 199101-341-427327565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SOCKET

SOCKET

SOCKET

SOCKET

Cross Reference | NSN 4820-01-341-4273
Part Number Cage Code Manufacturer
40677-901 STY-H 3/8IN 5-60PSI55378TRAC REGULATORS INC
40677-901 STY-H 3/8IN 5-30 PSI55378TRAC REGULATORS INC
40677-90155378TRAC REGULATORS INC
Technical Data | NSN 4820-01-341-4273
Characteristic Specifications
BODY MATERIAL COPPER ALLOY
OUTLET PRESSURE RANGE+5.0 TO +60.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688), SPRUANCE CLASS DD (963). FLEET MODERNIZATION PROGRAM - AMPHIBIOUS / AUXILIARY.
SEAT MATERIAL NICKEL COPPER ALLOY
STEM MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICE DISK, FLAT, TOP AND BOTTOM GUIDED
FLOW CONTROL DEVICE MATERIAL NICKEL COPPER ALLOY
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SOCKET
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER, FRESH AND WATER, SALT
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM