NSN 4820-00-303-6450

Part Details | VALVE SEAT

4820-00-303-6450 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: 203355, 203355, 4820-00-303-6450, 00-303-6450, 4820003036450, 003036450

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-303-645022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-303-6450
Part Number Cage Code Manufacturer
2033550KDP7KIDDE-FENWAL, INC.DBA KIDDE FIRE SYSTEM
20335596487VALCOR ENGINEERING CORPORATION
Technical Data | NSN 4820-00-303-6450
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.500 INCHES NOMINAL
BODY INSIDE DIAMETER0.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT0.187 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT