Product Details | VALVE DISK

2990-00-423-8564 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: 2A2375, 2990-00-423-8564, 00-423-8564, 2990004238564, 004238564

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-423-8564

Cross Reference | NSN 2990-00-423-8564

Part Number Cage Code Manufacturer
2A2375 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 2990-00-423-8564

Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR G48 BUTTER FLY
OUTSIDE DIAMETER 2.250 INCHES NOMINAL
MATERIAL THICKNESS 0.188 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2990-00-423-8564

Category Code Description
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.
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 116480 CARBURETORS/CONVERSION ASSEMBLIES
Less than car load rating M 85
Less than truck load rating M 85.0
Water commodity Code 593 unknown
Originating Activity Code XX
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