NSN 4820-00-463-2458

Part Details | VALVE SEAT

4820-00-463-2458 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: 18154781, 181547-81, 1815470081, 181547-0081, 4820-00-463-2458, 00-463-2458, 4820004632458, 004632458

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 03, 197200-463-245822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-463-2458
Part Number Cage Code Manufacturer
181547-8199657MAROTTA CONTROLS, INC.
181547-008199657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-463-2458
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.375 INCHES NOMINAL
BODY INSIDE DIAMETER0.877 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.165 INCHES NOMINAL
UNDER FLANGE HEIGHT0.062 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL