NSN 4820-00-837-7894

Part Details | VALVE SEAT

4820-00-837-7894 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: 52730A309, 52730A043, 4820-00-837-7894, 00-837-7894, 4820008377894, 008377894

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 09, 196600-837-789422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-837-7894
Part Number Cage Code Manufacturer
52730A30991363NORRISEALNORRIS VALUES DIV
52730A04391363NORRISEALNORRIS VALUES DIV
Technical Data | NSN 4820-00-837-7894
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT5.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER16.875 INCHES NOMINAL
BODY INSIDE DIAMETER15.125 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG20.000 NOMINAL
SPECIAL FEATURES2 DRILLED HOLES,2 IN. DIA,SPACED 180 DEG APART,2-3/4 IN. FROM HOLE CENTER TO END