Product Details | VALVE SEAT

4820-00-217-3471 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: K373, 4820-00-217-3471, 00-217-3471, 4820002173471, 002173471

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-217-3471

Drawings & Photos | NSN 4820-00-217-3471


Cross Reference | NSN 4820-00-217-3471

Part Number Cage Code Manufacturer
K373 81118 EATON CORPORATION DBA FLUID POWER PLANT

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Technical Data | NSN 4820-00-217-3471

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.678 INCHES MINIMUM AND 0.683 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.343 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
MATERIAL STEEL OVERALL
HARDNESS RATING 60.0 ROCKWELL C NOMINAL OVERALL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 0.750 NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-00-217-3471

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 S 60
Less than truck load rating W Rating Variable
Water commodity Code 736 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