NSN 4820-00-901-6904

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-901-6904 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: A52088, A52088, A52088, 4820-00-901-6904, 00-901-6904, 4820009016904, 009016904

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-901-690427565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

BEVELED

BEVELED

BEVELED

BEVELED

Cross Reference | NSN 4820-00-901-6904
Part Number Cage Code Manufacturer
A520885RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
A5208892878HDT EXPEDITIONARY SYSTEMS, INC.
A5208894833KECO INDUSTRIES INC.
Technical Data | NSN 4820-00-901-6904
Characteristic Specifications
BODY MATERIAL BRASS
MAXIMUM INLET PRESSURE RATING425.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+108.0 TO +225.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING10.000 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SEAT MATERIAL BRASS
STEM MATERIAL BRASS
END CONNECTION QUANTITY3
FIRST END CONNECTION TYPE BUTT WELD TUBE
FIRST END STYLE DESIGNATOR BEVELED
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.875 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
BODY STYLE1 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED MONOCHLORODIFLUOROMETHANE
RENEWABLE SEAT RING TYPE ANY ACCEPTABLE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING