NSN 4820-00-757-9920

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-757-9920 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: 174AL3400 AVCC, 174AL-3400 AVCC, 174AL, 174-AL, 8737781, 4820-00-757-9920, 00-757-9920, 4820007579920, 007579920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-757-992027565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU Y

SWIVEL NUT, COMPRESSION

SWIVEL NUT, COMPRESSION

SWIVEL NUT, COMPRESSION

SWIVEL NUT, COMPRESSION

Cross Reference | NSN 4820-00-757-9920
Part Number Cage Code Manufacturer
174AL-3400 AVCC41592MORRISON BROTHERS COMPANY
174-AL41592MORRISON BROTHERS COMPANY
873778119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 4820-00-757-9920
Characteristic Specifications
BODY MATERIAL ALUMINUM
MAXIMUM INLET PRESSURE RATING43.000 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING3.000 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SEAT MATERIAL BRASS
STEM MATERIAL BRASS
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR SWIVEL NUT, COMPRESSION
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR3 TO 3-8 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU Y
MEDIA FOR WHICH DESIGNED HYDROCARBON FUELS AND OILS
REGULATION TYPE 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
VALVE LOADING METHOD SPRING