Product Details | VALVE SEAT

4820-00-422-2944 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 223240, 4820-00-422-2944, 00-422-2944, 4820004222944, 004222944

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 24 JUL 1970 00-422-2944

Drawings & Photos | NSN 4820-00-422-2944


Cross Reference | NSN 4820-00-422-2944

Part Number Cage Code Manufacturer
223240 79318 MEGGITT (NORTH HOLLYWOOD), INC.

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Technical Data | NSN 4820-00-422-2944

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 2.047 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.531 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING BODY
HARDNESS RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 4820-00-422-2944

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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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