NSN 4820-00-992-0624

Part Details | VALVE SEAT

4820-00-992-0624 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: 1JB75234, 1JB7523-4, 668J901PC98, 1JB7523PC4, 1JB75234, 1JB7523-4, 1JB75234, 1JB7523-4, 4820-00-992-0624, 00-992-0624, 4820009920624, 009920624

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-992-062422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-992-0624
Part Number Cage Code Manufacturer
1JB7523-490099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
668J901PC9879500WESTINGHOUSE ELECTRIC CORP
1JB7523PC479500WESTINGHOUSE ELECTRIC CORP
1JB7523-479500WESTINGHOUSE ELECTRIC CORP
1JB7523-488657WESTINGHOUSE ELECTRIC CORPPOWER GENERATION-TURBINE DIV
Technical Data | NSN 4820-00-992-0624
Characteristic Specifications
FLANGE DIAMETER3.042 INCHES MINIMUM AND 3.052 INCHES MAXIMUM
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
FSC APPLICATION DATATURBINE,STEAM