NSN 4820-00-475-5475

Part Details | VALVE SEAT

4820-00-475-5475 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: 90405EPC2, 9040-5EPC2, 7635155732, 7635-155-732, 4820-00-475-5475, 00-475-5475, 4820004755475, 004755475

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-475-547522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-475-5475
Part Number Cage Code Manufacturer
9040-5EPC238683DRESSER INDUSTRIES INCMASONEILAN NORTH AMERICAN OPNS
7635-155-73238683DRESSER INDUSTRIES INCMASONEILAN NORTH AMERICAN OPNS
Technical Data | NSN 4820-00-475-5475
Characteristic Specifications
STYLE DESIGNATORA THREADED FLANGED
FLANGE DIAMETER1.343 INCHES MINIMUM AND 1.344 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.203 INCHES NOMINAL
UNDER FLANGE HEIGHT0.375 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG50.000 NOMINAL