NSN 4820-00-036-2166

Part Details | VALVE SEAT

4820-00-036-2166 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: 200273, 20027-3, 4820-00-036-2166, 00-036-2166, 4820000362166, 000362166

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-036-216622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-036-2166
Part Number Cage Code Manufacturer
20027-338683DRESSER INDUSTRIES INCMASONEILAN NORTH AMERICAN OPNS
Technical Data | NSN 4820-00-036-2166
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.092 INCHES MINIMUM AND 1.093 INCHES MAXIMUM
BODY INSIDE DIAMETER0.548 INCHES MINIMUM AND 0.719 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL
SPECIAL FEATURESTWO LUGS ON TOP OF FLANGE,0.375 IN.W,0.219 IN. H