Product Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-497-5813 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: 985CP2M7K, 985-CP2M-7K, 4820-01-497-5813, 01-497-5813, 4820014975813, 014975813

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 24 MAY 2002 01-497-5813

Demand History | NSN 4820-01-497-5813

Part Number Request Date QTY Origin
985-CP2M-7K 2025-04-114 9 DIBBS
985-CP2M-7K 2022-04-97 5 DIBBS
4820-01-497-5813 2013-02-53 2 DIBBS

Cross Reference | NSN 4820-01-497-5813

Part Number Cage Code Manufacturer
985-CP2M-7K 14569 COPELAND CORP
985-CP2M-7K 5L3D4 EMERSON CLIMATE TECHNOLOGIES, INC. DBA DESIGN SERVICES NETWORK

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Technical Data | NSN 4820-01-497-5813

Characteristic Specifications
MEDIA FOR WHICH DESIGNED FREON
SPECIAL FEATURES 48 INCH CAPILLARY CONNECTION WITH 1/4 INCH FLARE NUT. RANGE: LOW PRESSURE 15-100 PSIG, HIGH PRESSURE 100-450 PSIG. DIFFERENTIAL: LOW PRESSURE 7-70 PSID, HIGH PRESSURE IS FIXED @ 50 PSID (AUTO/MANUAL). SETTINGS: CUT-OUT 385 PSIG, CUT-IN CONVERTIBLE AUTO/MANUAL. VALVE PROTECTS A REFRIGERATION SYSTEM FROM TOO HIGH AND TOO LOW OF A COOLANT PRESSURE.
III END ITEM IDENTIFICATION CAGE 14569 P/N W7WB0150TAD
III PART NAME ASSIGNED BY CONTROLLING AGENCY DUAL PRESSURE CONTROL VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-497-5813

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 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

Management | NSN 4820-01-497-5813

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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