NSN 4820-00-283-3282

Part Details | VALVE SEAT

4820-00-283-3282 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: 255584PC17, 4820-00-283-3282, 00-283-3282, 4820002833282, 002833282

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 22, 197300-283-328222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-283-3282
Part Number Cage Code Manufacturer
255584PC1743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
Technical Data | NSN 4820-00-283-3282
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.281 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.438 INCHES NOMINAL
BODY INSIDE DIAMETER0.813 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE GROOVED
SPECIAL FEATURESGROOVES EQUALL SPACED 0.250 IN. RADIUS,0.031 IN. DEEP