NSN 4820-00-938-7470

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-938-7470 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: 20023373, 40835MODA, 40835, 4771111122001, 4771111122-001, 477A1111122001, 477A1111122-001, 4820-00-938-7470, 00-938-7470, 4820009387470, 009387470

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 09, 197000-938-747027565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-00-938-7470
Part Number Cage Code Manufacturer
2002337302250CURTISS-WRIGHT CONTROLS INTEGRATEDSENSING, INC.
40835MODA00255FUTURECRAFT CORPSUB OF SOUTH BEND CONTROLS INC
4083500255FUTURECRAFT CORPSUB OF SOUTH BEND CONTROLS INC
4771111122-00138597LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
477A1111122-00138597LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 4820-00-938-7470
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY, QQ-A-601, ALLOY 356, TEMPER T6
TEMP RATING-61.0 DEG FAHRENHEIT MINIMUM AND 150.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING1000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING23.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING1.000 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SUPPLEMENTARY FEATURESAPPL TO ACFT,TYPE C-130/APQ 122
SEAT MATERIAL ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T4
STEM MATERIAL ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T4
PACKING MATERIAL RUBBER, BUNA-N
FLOW CONTROL DEVICE PISTON, WEIGHTED TYPE
FLOW CONTROL DEVICE MATERIAL ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T4
OUTSIDE SURFACE TREATMENT ANODIZED
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR7 TO 16-20 UNJF
FIRST END THREAD CLASS3B
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
RENEWABLE SEAT RING TYPEC ANY ACCEPTABLE
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD SCREW
VALVE LOADING METHOD SPRING