Product Details | CHECK VALVE CARTRIDGE

4820-00-450-9840 A complete, interchangeable valve including a removable seat but excluding a body. It is designed to permit flow in one direction. It is the entire operating portion of a valve that may be inserted into various body styles. The item cannot operate independently and is easily replaceable. Excludes items furnished with a body or those designed for manifold installation.

Part Alternates: 516-1929544 PIECE 9, 5161929544PIECE9, 583201, 58320-1, 6656, 665-6, 4820-00-450-9840, 00-450-9840, 4820004509840, 004509840

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 JAN 1970 00-450-9840

Cross Reference | NSN 4820-00-450-9840

Part Number Cage Code Manufacturer
516-1929544 PIECE 9 80064 NAVAL SHIP SYSTEMS COMMAND
58320-1 84075 MCKIERNAN-TERRY MARINE DIV OF LITTON SYSTEMS INC
665-6 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING

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Technical Data | NSN 4820-00-450-9840

Characteristic Specifications
MATERIAL COPPER ALLOY
VALVE SIZE 1.250 INCHES
PORT DIAMETER 1.000 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE 6000.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING TEMP 225.0 DEG FAHRENHEIT
THREAD SIZE AND SERIES/TYPE DESIGNATOR 1 1/4-11 1/2 NPT

Restrictions/Controls & Freight Information | NSN 4820-00-450-9840

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:UPrecious metal type is unknown
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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-00-450-9840

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 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