Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-379-4625 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: MILV2042D, MIL-V-2042D, 40444 ASSEMBLY 40444-904 , 40444 ASSEMBLY 40444-905 , 40444-9 ASSEMBLY 40444-904, 404449ASSEMBLY40444904, 40444ASSEMBLY40444904, 40444ASSEMBLY40444905, 4820-01-379-4625, 01-379-4625, 4820013794625, 013794625

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 31 AUG 1993 01-379-4625

Drawings & Photos | NSN 4820-01-379-4625


Demand History | NSN 4820-01-379-4625

Part Number Request Date QTY Origin
4820-01-379-4625 2013-10-276 1 DIBBS
4820-01-379-4625 2013-09-245 1 DIBBS

Cross Reference | NSN 4820-01-379-4625

Part Number Cage Code Manufacturer
40444 ASSEMBLY 40444-904 55378 TRAC REGULATORS INC
40444 ASSEMBLY 40444-905 55378 TRAC REGULATORS INC
MIL-V-2042D 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4820-01-379-4625

Characteristic Specifications
BODY MATERIAL COPPER ALLOY
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 QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR C11 SOCKET W/BRAZING RING
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 1.500 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER, SALT
REGULATION TYPE 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
MANUAL CONTROL METHOD SCREW
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM
MAXIMUM INLET PRESSURE RATING 150.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE 85.0 TO 125.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING NOT RATED
FILTER NOT INCLUDED
SPECIFICATION/STANDARD DATA 81349-MIL-V-2042D GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA 1 TYPE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-V-2042D

Restrictions/Controls & Freight Information | NSN 4820-01-379-4625

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
NMF Description 127200 PRESSURE REDCNG WATER RELIEF VALVE
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-379-4625

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each