NSN 4820-00-620-1066

Part Details | VALVE SEAT

4820-00-620-1066 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: 906J314PC36, 905J960PC4, 905J537PC20, 905J386PC4, 663J869PC60, 2JB11141, 2JB1114-1, 906J404PC4, 906J314PC36, 666J925PC36, 2JB1114PC1, 2JB11141, 2JB1114-1, 4820-00-620-1066, 00-620-1066, 4820006201066, 006201066

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-620-106622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-620-1066
Part Number Cage Code Manufacturer
906J314PC3690099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
905J960PC490099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
905J537PC2090099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
905J386PC490099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
663J869PC6090099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
2JB1114-190099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
906J404PC490099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
906J314PC3679500WESTINGHOUSE ELECTRIC CORP
666J925PC3679500WESTINGHOUSE ELECTRIC CORP
2JB1114PC179500WESTINGHOUSE ELECTRIC CORP
2JB1114-188657WESTINGHOUSE ELECTRIC CORPPOWER GENERATION-TURBINE DIV
Technical Data | NSN 4820-00-620-1066
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.252 INCHES MINIMUM AND 2.253 INCHES MAXIMUM
BODY INSIDE DIAMETER1.125 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.188 INCHES NOMINAL
UNDER FLANGE HEIGHT0.625 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL
SEAL ACCOMMODATION TYPE RECESSED