Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-510-3031 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: 403989, 40398-9, 40398-9 ASSY 40398-904, 40398904, 40398-904, 403989ASSY40398904, 4820-01-510-3031, 01-510-3031, 4820015103031, 015103031

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17 JUL 2003 01-510-3031

Drawings & Photos | NSN 4820-01-510-3031


Demand History | NSN 4820-01-510-3031

Part Number Request Date QTY Origin
40398-9 ASSY 40398-904 2024-05-128 1 DIBBS
40398-904 2024-05-128 1 DIBBS
40398-9 ASSY 40398-904 2023-03-79 10 DIBBS
40398-904 2023-03-79 10 DIBBS
40398-9 ASSY 40398-904 2023-03-67 10 DIBBS
40398-904 2023-03-67 10 DIBBS
40398-9 ASSY 40398-904 2022-02-46 1 DIBBS
40398-904 2022-02-46 1 DIBBS
4820-01-510-3031 2018-06-165 10 DIBBS
4820-01-510-3031 2017-01-18 3 DIBBS
4820-01-510-3031 2016-10-293 3 DIBBS
4820-01-510-3031 2014-10-303 7 DIBBS
4820-01-510-3031 2014-08-218 3 DIBBS
4820-01-510-3031 2013-06-163 1 DIBBS
4820-01-510-3031 2013-05-147 1 DIBBS
4820-01-510-3031 2012-09-256 2 DIBBS
4820-01-510-3031 2012-06-156 1 DIBBS
4820-01-510-3031 2010-02-50 2 DIBBS

Cross Reference | NSN 4820-01-510-3031

Part Number Cage Code Manufacturer
40398-9 55378 TRAC REGULATORS INC
40398-9 ASSY 40398-904 55378 TRAC REGULATORS INC
40398-904 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-510-3031

Characteristic Specifications
BODY MATERIAL COPPER ALLOY
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
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 0.750 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER, SALT
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD SCREW
VALVE LOADING METHOD SPRING
MAXIMUM INLET PRESSURE RATING 150.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE 50.0 TO 150.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES PART NAME ASSIGNED BY CONTROLLING AGENCY IS 3/4 INCH TRAC STYLE "H" PRESSURE REDUCING VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-510-3031

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 4820-01-510-3031

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each