NSN 4820-01-018-9026

Part Details | VALVE SEAT

4820-01-018-9026 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: B1363, 4820-01-018-9026, 01-018-9026, 4820010189026, 010189026

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 02, 197601-018-902622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-018-9026
Part Number Cage Code Manufacturer
B136317062P J VALVES INC
Technical Data | NSN 4820-01-018-9026
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER5.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.165 INCHES NOMINAL
BODY INSIDE DIAMETER3.050 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.218 INCHES NOMINAL
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL