NSN 4820-00-036-1985

Part Details | VALVE SEAT

4820-00-036-1985 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: 83757, 76S104 PIECE 4, 76-S-104 PIECE 4, 0083757, 4820-00-036-1985, 00-036-1985, 4820000361985, 000361985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-036-198522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-036-1985
Part Number Cage Code Manufacturer
8375738056ASHCROFT INC.
76-S-104 PIECE 471905DERBYSHIRE MACHINE & TOOL CO
008375716497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
Technical Data | NSN 4820-00-036-1985
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER4.250 INCHES NOMINAL
BODY INSIDE DIAMETER3.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.688 INCHES NOMINAL
UNDER FLANGE HEIGHT1.875 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL