NSN 4820-01-539-0922

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-539-0922 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: 80100971, 30814999 ASSY 80100971 NOTE 9, 30814999, 4820-01-539-0922, 01-539-0922, 4820015390922, 015390922

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 11, 200601-539-092227565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-539-0922
Part Number Cage Code Manufacturer
8010097103847WARREN CONTROLS, INC.
30814999 ASSY 80100971 NOTE 903847WARREN CONTROLS, INC.
3081499903847WARREN CONTROLS, INC.
Technical Data | NSN 4820-01-539-0922
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
TEMP RATING165.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+25.0 TO +60.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESFAIL STATE - OPEN
END ITEM IDENTIFICATIONNEW CONSTRUCTION LCS1
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING/DIAPHRAGM REDUCING VALVE
SEAT MATERIAL NICKEL COPPER ALLOY, QQ-N-288
STEM MATERIAL8$DNC0012
VALVE SIZE5.000 INCHES
FLOW CONTROL DEVICE DIAPHRAGM
END CONNECTION SPEC/STDFLANGED PER MIL-F-20042
MEDIA FOR WHICH DESIGNED WATER, SALT
VALVE LOADING METHOD SPRING