NSN 4820-00-862-4983

Part Details | VALVE SEAT

4820-00-862-4983 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.

Alternate Parts: 912C2447, 912C244-7, 906J213PC10, 912C244PC7, 912C2447, 912C244-7, 906J213PC10, 912C244PC7, 4820-00-862-4983, 00-862-4983, 4820008624983, 008624983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-862-498322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-862-4983
Part Number Cage Code Manufacturer
912C244-790099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
906J213PC1090099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
912C244PC790099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
912C244-779500WESTINGHOUSE ELECTRIC CORP
906J213PC1079500WESTINGHOUSE ELECTRIC CORP
912C244PC779500WESTINGHOUSE ELECTRIC CORP
Technical Data | NSN 4820-00-862-4983
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER3.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.252 INCHES MINIMUM AND 2.253 INCHES MAXIMUM
BODY INSIDE DIAMETER1.094 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.875 INCHES NOMINAL
UNDER FLANGE HEIGHT1.062 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
SEAL ACCOMMODATION TYPE GROOVED