NSN 4820-01-051-8375

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-051-8375 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: 10858344, 1085834-4, 1085834004, 1085834-004, 21057724, 2105772-4, 4820-01-051-8375, 01-051-8375, 4820010518375, 010518375

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 05, 197701-051-837527565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-051-8375
Part Number Cage Code Manufacturer
1085834-456232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1085834-00456232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
2105772-410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 4820-01-051-8375
Characteristic Specifications
BODY MATERIAL BRONZE
TEMP RATING200.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING100.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+90.0 TO +150.0 POUNDS PER SQUARE INCH
FILTER INCLUDED
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL BRASS
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1.250-11-1 TO 2 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR AND ETHYLENE GLYCOL AND WATER, FRESH
REGULATION TYPE 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHOD SCREW
VALVE LOADING METHOD SPRING