Product Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-425-2833 A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.

Part Alternates: ADRI-1-1/4-0/100-1/4X3/8, ADRI114010014X38, 91677941, 9167794-1, 4820-01-425-2833, 01-425-2833, 4820014252833, 014252833

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 FEB 1996 01-425-2833

Drawings & Photos | NSN 4820-01-425-2833


Demand History | NSN 4820-01-425-2833

Part Number Request Date QTY Origin
4820-01-425-2833 2016-02-56 3 US

Cross Reference | NSN 4820-01-425-2833

Part Number Cage Code Manufacturer
9167794-1 5RQL2 DRS ENVIRONMENTAL SYSTEMS, INC. DBA D R S
9167794-1 90598 ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS
9167794-1 98750 SAN ANTONIO AIR LOGISTICS CENTER
ADRI-1-1/4-0/100-1/4X3/8 78462 SPORLAN VALVE CO

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Technical Data | NSN 4820-01-425-2833

Characteristic Specifications
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR C1 SOCKET
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE UNTHREADED INTERNAL TUBE
SECOND END STYLE DESIGNATOR C7 PLAIN
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES NOMINAL
BODY STYLE A22 TEE
MEDIA FOR WHICH DESIGNED REFRIGERANT, NONCORROSIVE
VALVE LOADING METHOD SPRING
SPECIAL FEATURES MANUALLY ADJUSTABLE; MAX OPERATING TEMP 145 DEG. F
III END ITEM IDENTIFICATION SUPPORT EQUIPMENT, B-1 AIRCRAFT

Restrictions/Controls & Freight Information | NSN 4820-01-425-2833

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 AH Defense Supply Center Columbus
Columbus, OH 43215
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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