Product Details | VALVE SEAT

4820-01-147-6404 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: 4820-01-147-6404, 01-147-6404, 4820011476404, 011476404

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-147-6404

Drawings & Photos | NSN 4820-01-147-6404


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Technical Data | NSN 4820-01-147-6404

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 1.188 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.500 INCHES NOMINAL
BODY INSIDE DIAMETER 0.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.250 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.047 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 NOMINAL
SPECIAL FEATURES GROOVED FLANGE

Restrictions/Controls & Freight Information | NSN 4820-01-147-6404

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
Category Code Description
No Freight Information