NSN 4820-00-343-6040

Part Details | VALVE SEAT

4820-00-343-6040 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: 20677, 4820-00-343-6040, 00-343-6040, 4820003436040, 003436040

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-343-604022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-343-6040
Part Number Cage Code Manufacturer
2067773475SCHNEIDER ELECTRIC SYSTEMS USA, INC.
Technical Data | NSN 4820-00-343-6040
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.500 INCHES NOMINAL
BODY INSIDE DIAMETER1.875 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.185 INCHES NOMINAL
UNDER FLANGE HEIGHT0.395 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESTWO WRENCHING LUGS ON FLANGE END