Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-476-1855 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: ASTM137092, ASTM-1370-92, MILV2042, MIL-V-2042, 40403206, 40403-206, 4820-01-476-1855, 01-476-1855, 4820014761855, 014761855

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 JUN 2000 01-476-1855

Drawings & Photos | NSN 4820-01-476-1855


Demand History | NSN 4820-01-476-1855

Part Number Request Date QTY Origin
4820-01-476-1855 2023-08-242 100 UM
40403-206 2023-07-201 1 DIBBS
40403-206 2023-04-100 3 DIBBS
40403-206 2023-01-26 2 DIBBS
40403-206 2022-04-97 1 DIBBS
40403-206 2022-02-46 1 DIBBS
40403-206 2021-07-202 1 DIBBS
40403-206 2020-10-294 1 DIBBS
40403-206 2020-09-251 5 DIBBS
4820-01-476-1855 2020-08-237 5 US
40403-206 2020-08-233 5 DIBBS
40403-206 2020-05-142 1 DIBBS
40403-206 2020-05-128 1 DIBBS
40403-206 2020-01-23 1 DIBBS
40403-206 2019-12-339 2 DIBBS
40403-206 2019-09-262 1 DIBBS
4820-01-476-1855 2018-12-336 1 DIBBS
4820-01-476-1855 2018-11-331 1 DIBBS
4820-01-476-1855 2018-03-74 1 DIBBS
4820-01-476-1855 2018-02-46 1 DIBBS
4820-01-476-1855 2017-08-243 1 DIBBS
4820-01-476-1855 2017-04-100 1 DIBBS
4820-01-476-1855 2017-02-43 1 DIBBS
4820-01-476-1855 2016-10-297 1 DIBBS
4820-01-476-1855 2014-01-05 4 DIBBS
4820-01-476-1855 2013-04-94 1 DIBBS
4820-01-476-1855 2013-04-94 1 DIBBS
4820-01-476-1855 2012-08-222 2 DIBBS
4820-01-476-1855 2012-07-188 1 DIBBS
4820-01-476-1855 2009-02-34 1 DIBBS
4820-01-476-1855 2009-01-27 1 DIBBS

Cross Reference | NSN 4820-01-476-1855

Part Number Cage Code Manufacturer
40403-206 55378 TRAC REGULATORS INC
ASTM-1370-92 81346 AMERICAN SOCIETY FOR TESTING AND MATERIALS
MIL-V-2042 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4820-01-476-1855

Characteristic Specifications
BODY MATERIAL COPPER ALLOY
SEAT MATERIAL NICKEL
STEM MATERIAL NICKEL
FLOW CONTROL DEVICE DIAPHRAGM AND DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N AND RUBBER, BUNA-N
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR G1 PLAIN
FIRST END BOLT HOLE QUANTITY 8
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
FACE TO FACE DISTANCE 11.625 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER, SALT
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING
MAXIMUM INLET PRESSURE RATING 250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE 50.0 TO 100.0 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA 81349-MIL-V-2042D GOVERNMENT SPECIFICATION AND 81346-ASTM-1370-92 MANUFACTURERS STANDARD
NONDEFINITIVE SPEC/STD DATA D TYPE AND 92 STYLE
III PART NAME ASSIGNED BY CONTROLLING AGENCY 2 1/2 INCH TRAC STYLE 'H' SEAWATER PRESSURE REDUCING VALVE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-V-2042

Restrictions/Controls & Freight Information | NSN 4820-01-476-1855

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 4820-01-476-1855

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