NSN 4820-01-549-4772

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-549-4772 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: ASTMF1370, ASTM-F1370, MILV2042, MIL-V-2042, 40402411, 40402-411, 404024 ASSY 40402411, 40402-4 ASSY 40402-411, 4820-01-549-4772, 01-549-4772, 4820015494772, 015494772

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 21, 200701-549-477227565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SOCKET

SOCKET

SOCKET

SOCKET

Cross Reference | NSN 4820-01-549-4772
Part Number Cage Code Manufacturer
ASTM-F137081346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
MIL-V-204281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
40402-41155378TRAC REGULATORS INC
40402-4 ASSY 40402-41155378TRAC REGULATORS INC
Technical Data | NSN 4820-01-549-4772
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+50.0 TO +125.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FURNISHED ITEMS TAILPIECE W/GROOVES AND UNION NUT
SPECIFICATION/STANDARD DATA81346 - F1350 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NONDEFINITIVE SPEC/STD DATAII TYPE AND 250 CLASS
END ITEM IDENTIFICATIONLHA1
PART NAME ASSIGNED BY CONTROLLING AGENCYPRESSURE REDUCING VALVE IAW ASTM-F1370, TYPE H SEA WATER
SEAT MATERIAL NICKEL COPPER ALLOY
VALVE SIZE2.000 INCHES
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SOCKET
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER, SALT
RENEWABLE SEAT RING TYPEE ANY ACCEPTABLE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING