NSN 4820-01-509-2921

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-509-2921 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: 40722402, 40722-402, 407224 ASSY 40722402, 40722-4 ASSY 40722-402, 407224, 40722-4, 4820-01-509-2921, 01-509-2921, 4820015092921, 015092921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 18, 200301-509-292127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SOCKET

SOCKET

SOCKET

SOCKET

Cross Reference | NSN 4820-01-509-2921
Part Number Cage Code Manufacturer
40722-40255378TRAC REGULATORS INC
40722-4 ASSY 40722-40255378TRAC REGULATORS INC
40722-455378TRAC REGULATORS INC
Technical Data | NSN 4820-01-509-2921
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
STEM MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR2 SOCKET
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
SECOND END STYLE DESIGNATOR2 SOCKET
SECOND END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE13.687 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER, SALT
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING