Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-270-4959 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.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: APE325580, APE-3-25-580, UPE325580, UPE-3-25-580, 4820-01-270-4959, 01-270-4959, 4820012704959, 012704959

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 07-JAN-88 01-270-4959

Drawings & Photos | NSN 4820-01-270-4959


Demand History | NSN 4820-01-270-4959

Part Number Request Date QTY Origin
4820-01-270-4959 2013-02-52 1 DIBBS
4820-01-270-4959 2007-11-316 18 US

Cross Reference | NSN 4820-01-270-4959

Part Number Cage Code Manufacturer
3200720 11243 COSMODYNE, LLC
3200720-3 11243 COSMODYNE, LLC
R-76-75-580 36346 UNION CARBIDE CORP SUB OF DOW CO THE

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Technical Data | NSN 4820-01-270-4959

Characteristic Specifications
BODY MATERIAL BRASS
FLOW CONTROL DEVICE DIAPHRAGM
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR B11 PLAIN
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR 1/4-18 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL GAS CYLINDER
SECOND END STYLE DESIGNATOR D11 SWIVEL NUT, FLARED
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR .965-14 NGO
SECOND END THREAD PITCH DIAMETERS ANY ACCEPTABLE
SECOND END THREAD DIRECTION RIGHT-HAND
BODY STYLE A7 ANGLE
MEDIA FOR WHICH DESIGNED NITROGEN, GASEOUS
REGULATION TYPE MANUAL, DOUBLE STAGE
MANUAL CONTROL METHOD KNOB
VALVE LOADING METHOD SPRING
MAXIMUM INLET PRESSURE RATING 3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE 0.5 TO 25.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING NOT RATED
FILTER INCLUDED
FURNISHED ITEMS INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
(NON-CORE DATA) DIAL OUTSIDE DIAMETER 2.500 INCHES
(NON-CORE DATA) SCALE UNIT OF MEASURE INSCRIPTION POUNDS PER SQUARE INCH
(NON-CORE DATA) DIAL RANGE 0.5 TO 3000.0 AND 0.5 TO 25.0

Restrictions/Controls & Freight Information | NSN 4820-01-270-4959

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information