Product Details | VALVE SEAT

4820-00-354-6358 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: 15445, 15-445, 4820-00-354-6358, 00-354-6358, 4820003546358, 003546358

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-354-6358

Drawings & Photos | NSN 4820-00-354-6358


Cross Reference | NSN 4820-00-354-6358

Part Number Cage Code Manufacturer
15-445 35301 DRESSER INDUSTRIES INC LEROI DIV

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Technical Data | NSN 4820-00-354-6358

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.620 INCHES NOMINAL
BODY OUTSIDE DIAMETER 5.480 INCHES NOMINAL
BODY INSIDE DIAMETER 3.750 INCHES NOMINAL
MATERIAL STEEL COMP 8640 OVERALL
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
SEATING SURFACE SHAPE FLAT

Restrictions/Controls & Freight Information | NSN 4820-00-354-6358

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
No Freight Information