Product Details | VALVE SEAT

4820-01-011-8263 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: B45112, 45112, 4820-01-011-8263, 01-011-8263, 4820010118263, 010118263

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 OCT 1975 01-011-8263

Drawings & Photos | NSN 4820-01-011-8263


Cross Reference | NSN 4820-01-011-8263

Part Number Cage Code Manufacturer
45112 16004 DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC
B45112 16004 DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC
B45112 5RQL2 DRS ENVIRONMENTAL SYSTEMS, INC. DBA D R S

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Technical Data | NSN 4820-01-011-8263

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 0.375 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.253 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.094 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.094 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.156 INCHES NOMINAL
MATERIAL PLASTIC POLYAMIDE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 30.000 NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-01-011-8263

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 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 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