NSN 4820-00-913-8749

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-913-8749 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: N857, N718, 4820-00-913-8749, 00-913-8749, 4820009138749, 009138749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-913-874927565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

STREAMLINED WITH TWO BRAZING RINGS

STREAMLINED WITH TWO BRAZING RINGS

STREAMLINED WITH TWO BRAZING RINGS

STREAMLINED WITH TWO BRAZING RINGS

Cross Reference | NSN 4820-00-913-8749
Part Number Cage Code Manufacturer
N85726505GROVE VALVE OPERATIONS
N71826505GROVE VALVE OPERATIONS
Technical Data | NSN 4820-00-913-8749
Characteristic Specifications
BODY MATERIAL BRONZE
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+5.0 TO +1500.0 POUNDS PER SQUARE INCH
FILTER INCLUDED
FURNISHED ITEMS ADAPTER AND TAILPIECE AND NEEDLE VALVE AND WRENCH
SPECIAL FEATURESUNION JOINT BOTH ENDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSREQUIRES SPECIAL CLEANING FOR OXYGEN AND NITROGEN SERVICE
CRITICALITY CODE JUSTIFICATIONZZZY
SEAT MATERIAL NICKEL COPPER ALLOY, QQ-N-281
STEM MATERIAL STEEL, AMS 5643
FLOW CONTROL DEVICE NEEDLE
FLOW CONTROL DEVICE MATERIAL STEEL, AMS 5643
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR STREAMLINED WITH TWO BRAZING RINGS
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS
RENEWABLE SEAT RING TYPEC ANY ACCEPTABLE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD DOME