Product Details | VALVE DISK

4820-01-161-9668 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.20616500058Aircraft Hydraulic, Vacuum, and De-icing System Components16600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment29150064Engine Fuel System Components, Aircraft and Missile Prime Movers48100015Valves, Powered48200018Valves, Nonpowered65150057Medical and Surgical Instruments, Equipment, and Supplies

Part Alternates: 2640372X3, 2640-372X3, 2640-372X3 PIECE 45, 2640372X3PIECE45, 8452050921, 845-2050921, 845-2050921 PIECE 45, 8452050921PIECE45, 4820-01-161-9668, 01-161-9668, 4820011619668, 011619668

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 SEP 1983 01-161-9668

Cross Reference | NSN 4820-01-161-9668

Part Number Cage Code Manufacturer
2640-372X3 96169 ELECTRIC BOAT CORPORATION
2640-372X3 PIECE 45 96169 ELECTRIC BOAT CORPORATION
845-2050921 80064 NAVAL SHIP SYSTEMS COMMAND
845-2050921 PIECE 45 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-161-9668

Characteristic Specifications
MATERIAL TITANIUM ALLOY
OUTSIDE DIAMETER 4.500 INCHES NOMINAL
OVERALL HEIGHT 0.812 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
PRESSURE RATING 650.0 POUNDS PER SQUARE INCH NOMINAL
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 4820-01-161-9668

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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
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 4820-01-161-9668

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