NSN 4820-00-639-9685

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-639-9685 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: 1093506, 109350-6, 742323, 74232-3, 1093506, 109350-6, 1093506, 109350-6, 742323, 74232-3, 742323, 74232-3, 6952691, 695269-1, 1093506, 109350-6, 4820-00-639-9685, 00-639-9685, 4820006399685, 006399685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-639-968527565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-00-639-9685
Part Number Cage Code Manufacturer
109350-672599ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
74232-372599ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
109350-699193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
109350-670210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
74232-399193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
74232-370210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
695269-198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
109350-659915SERVICE & SALES, INC.
Technical Data | NSN 4820-00-639-9685
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY
OUTLET PRESSURE SETTING14.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURES0.063 CFM, MAXFLOW CAPACITY MAX RATED INLET AND OUTLET PRESSURE
SEAT MATERIAL BRASS
STEM MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE DISK, BOTTOM GUIDED AND DISK, TOP GUIDED
FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR3 SWIVEL NUT, FLARE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR9 TO 16-18 UNF
FIRST END THREAD CLASS2B
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END SEAT ANGLE IN DEG60.0
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
RENEWABLE SEAT RING TYPEE ANY ACCEPTABLE
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD WHEEL
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING