Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-161-4520 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: R1004G, R10-04G, 4820-01-161-4520, 01-161-4520, 4820011614520, 011614520

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 SEP 1983 01-161-4520

Drawings & Photos | NSN 4820-01-161-4520


Cross Reference | NSN 4820-01-161-4520

Part Number Cage Code Manufacturer
R10-04G 58470 PARKER HANNIFIN CORPORATION DIV PNEUMATICS NORTH AMERICA WATTS

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Technical Data | NSN 4820-01-161-4520

Characteristic Specifications
BODY MATERIAL ZINC
SEAT MATERIAL ZINC
STEM MATERIAL BRASS
PACKING MATERIAL RUBBER
FLOW CONTROL DEVICE DISK, BOTTOM GUIDED
FLOW CONTROL DEVICE MATERIAL BRASS AND RUBBER
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 1/2-18 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR
MOUNTING FACILITY BRACKET
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD KNOB
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING
TEMP RATING 120.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING 300.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING 125.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING NOT RATED
FILTER NOT INCLUDED
SPECIAL FEATURES ITEM IS USED ON THE EMERGENCY DIESEL ENGINE ABOARD 180 FT CLASS COAST GUARD VESSELS; INCLUDED WITH ITEM IS A 0-160 PSI GAGE WITH EQUALLY SPACED 20 PSI INCREMENTS GAGE P/N 275Y160WS
III CUBIC MEASURE 0.50 CUBIC FEET
III UNPACKAGED UNIT WEIGHT 0.38 POUNDS
MANUFACTURERS CODE 58470
DESIGN CONTROL REFERENCE R10-04G

Restrictions/Controls & Freight Information | NSN 4820-01-161-4520

Category Code Description
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.
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