Product Details | VALVE SEAT

4820-00-494-3475 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: 2834701, 283470-1, 4820-00-494-3475, 00-494-3475, 4820004943475, 004943475

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 JUN 1969 00-494-3475

Drawings & Photos | NSN 4820-00-494-3475


Cross Reference | NSN 4820-00-494-3475

Part Number Cage Code Manufacturer
283470-1 33068 TRIUMPH ACTUATION SYSTEMS - CONNECTICUT, LLC

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Technical Data | NSN 4820-00-494-3475

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 0.542 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.438 INCHES NOMINAL
BODY INSIDE DIAMETER 0.343 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.094 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.093 INCHES NOMINAL
MATERIAL STEEL OVERALL
MANUFACTURERS CODE 33068
DESIGN CONTROL REFERENCE 283470-1

Restrictions/Controls & Freight Information | NSN 4820-00-494-3475

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 095190 HARDWARE, NOI
Less than car load rating Q 70
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SU Ogden Air Logistics Center
Hill AFB, UT 84056-5609
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable