NSN 4820-00-393-4283

Part Details | VALVE SEAT

4820-00-393-4283 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: 234113, 15400401, 154-00401, 4820-00-393-4283, 00-393-4283, 4820003934283, 003934283

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-393-428322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-393-4283
Part Number Cage Code Manufacturer
23411326505GROVE VALVE OPERATIONS
154-0040126505GROVE VALVE OPERATIONS
Technical Data | NSN 4820-00-393-4283
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.250 INCHES NOMINAL
BODY INSIDE DIAMETER0.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL