NSN 4820-00-148-4993

Part Details | FLUID PRESSURE REGULATING VALVE


4820-00-148-4993 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: 825479, 4820-00-148-4993, 00-148-4993, 4820001484993, 001484993

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 29, 197100-148-499327565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

CROSS

BEADED

BEADED

BEADED

BEADED


Cross Reference | NSN 4820-00-148-4993
Part Number Cage Code Manufacturer
82547921292KELSEY-HAYES CO FABCO DIV

Technical Data | NSN 4820-00-148-4993
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY
FILTER NOT INCLUDED
SEAT MATERIAL STEEL
STEM MATERIAL STEEL
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
FLOW CONTROL DEVICE MATERIAL STEEL
OUTSIDE SURFACE TREATMENT ANODIZED
END CONNECTION QUANTITY4
FIRST END CONNECTION TYPE UNTHREADED EXTERNAL HOSE
FIRST END STYLE DESIGNATOR BEADED
FIRST END OUTSIDE DIAMETER HOSE ACCOMMODATED0.375 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
FOURTH END RELATIONSHIP WITH PRECEDING ENDS NOT IDENTICAL WITH FIRST, SECOND OR THIRD END
FOURTH END CONNECTION TYPE UNTHREADED EXTERNAL HOSE
FOURTH END STYLE DESIGNATOR BEADED
FOURTH END OUTSIDE DIAMETER HOSE ACCOMMODATED0.250 INCHES NOMINAL
BODY STYLE1 CROSS
CENTER TO CENTER DISTANCE0.938 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED HYDROCARBON FUELS AND OILS
MOUNTING FACILITY INTERNAL THREAD
REGULATION TYPE AUTOMATIC DOUBLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING