NSN 4820-00-856-7677

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-856-7677 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: 2439161, 2-43916-1, 2439161, 2-43916-1, 1361596038M3, 1361-596038M3, 4820-00-856-7677, 00-856-7677, 4820008567677, 008567677

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-856-767727565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-00-856-7677
Part Number Cage Code Manufacturer
2-43916-176823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
2-43916-10JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
1361-596038M392003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
Technical Data | NSN 4820-00-856-7677
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY
TEMP RATING-65.0 DEG FAHRENHEIT MINIMUM AND 180.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING120.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING10.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FURNISHED ITEMS AUTOMATIC RELIEF VALVE
SEAT MATERIAL ALUMINUM ALLOY
STEM MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE DISK, CIRCULAR
FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR9 TO 16-18 UNF
FIRST END THREAD CLASS3B
FIRST END THREAD PITCH DIAMETERS+0.5264 TO +0.5308 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM