NSN 4820-01-328-2864

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-328-2864 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: 436 MARK I 30803999, 30803999, 4820-01-328-2864, 01-328-2864, 4820013282864, 013282864

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 30, 199001-328-286427565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SOCKET

SOCKET

SOCKET

SOCKET

Cross Reference | NSN 4820-01-328-2864
Part Number Cage Code Manufacturer
436 MARK I 3080399903847WARREN CONTROLS, INC.
3080399903847WARREN CONTROLS, INC.
Technical Data | NSN 4820-01-328-2864
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
TEMP RATING165.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+25.0 TO +60.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL. FEATURES - WITH O-RING AND RETAINER RING.
CRITICALITY CODE JUSTIFICATIONFEAT
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-286, CLASS A
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
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, SALT
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING