NSN 4820-01-448-9575

Part Details | VALVE SEAT

4820-01-448-9575 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: 255722 PIECE 106, 255722, 255721 PIECE 106, 255721, 4820-01-448-9575, 01-448-9575, 4820014489575, 014489575

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 16, 199701-448-957522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-448-9575
Part Number Cage Code Manufacturer
255722 PIECE 10643689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
25572243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
255721 PIECE 10643689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
25572143689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
Technical Data | NSN 4820-01-448-9575
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT1.456 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.230 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.062 INCHES NOMINAL
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN(688)