NSN 4820-00-998-5987

Part Details | VALVE SEAT

4820-00-998-5987 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: 90035, 4820-00-998-5987, 00-998-5987, 4820009985987, 009985987

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 27, 196700-998-598722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-998-5987
Part Number Cage Code Manufacturer
9003516497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
Technical Data | NSN 4820-00-998-5987
Characteristic Specifications
FLANGE DIAMETER3.755 INCHES NOMINAL
BODY INSIDE DIAMETER1.125 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL