NSN 4820-00-005-4983

Part Details | VALVE SEAT

4820-00-005-4983 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: 3812, 1304, 4820-00-005-4983, 00-005-4983, 4820000054983, 000054983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 09, 197200-005-498322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-005-4983
Part Number Cage Code Manufacturer
381216309PHD, INC.
130416309PHD, INC.
Technical Data | NSN 4820-00-005-4983
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.758 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.622 INCHES NOMINAL
BODY INSIDE DIAMETER0.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.095 INCHES NOMINAL
UNDER FLANGE HEIGHT0.061 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG0.167 NOMINAL