NSN 4820-00-346-6520

Part Details | VALVE SEAT

4820-00-346-6520 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: E504PC9, D338C, 4820-00-346-6520, 00-346-6520, 4820003466520, 003466520

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-346-652022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-346-6520
Part Number Cage Code Manufacturer
E504PC933547KIELEY AND MUELLER INCSUB OF JOHNSON CONTROLS INC
D338C35547MILLER AND GABBE LTD
Technical Data | NSN 4820-00-346-6520
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER4.219 INCHES NOMINAL
BODY INSIDE DIAMETER3.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL
UNDER FLANGE HEIGHT0.375 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESTWO LUGS ON TOP OF FLANGE,0.438 IN.W,0.188 IN.H