NSN 4820-01-178-6438

Part Details | VALVE SEAT

4820-01-178-6438 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: E62237, E-62237, 4820-01-178-6438, 01-178-6438, 4820011786438, 011786438

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 08, 198401-178-643822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-178-6438
Part Number Cage Code Manufacturer
E-6223748422WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO
Technical Data | NSN 4820-01-178-6438
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.136 INCHES NOMINAL
BODY INSIDE DIAMETER1.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.320 INCHES NOMINAL
UNDER FLANGE HEIGHT0.380 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT