NSN 4820-01-290-1055

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-290-1055 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: 40444404, 40444-404, 404444 ITEM 40444404, 40444-4 ITEM 40444-404, 404444, 40444-4, 4820-01-290-1055, 01-290-1055, 4820012901055, 012901055

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 06, 198801-290-105527565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

STREAMLINED WITH ONE BRAZING RING

STREAMLINED WITH ONE BRAZING RING

STREAMLINED WITH ONE BRAZING RING

STREAMLINED WITH ONE BRAZING RING

Cross Reference | NSN 4820-01-290-1055
Part Number Cage Code Manufacturer
40444-40455378TRAC REGULATORS INC
40444-4 ITEM 40444-40455378TRAC REGULATORS INC
40444-455378TRAC REGULATORS INC
Technical Data | NSN 4820-01-290-1055
Characteristic Specifications
BODY MATERIAL BRONZE, MIL-B-16541
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+85.0 TO +125.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SEAT MATERIAL NICKEL COPPER ALLOY, QQ-N-288
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-288
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, SYNTHETIC, MIL-D-17650
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR STREAMLINED WITH ONE BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER, SALT
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING