NSN 4820-01-268-3283

Part Details | VALVE SEAT

4820-01-268-3283 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: 803438453645A46, 803-4384536-45A-46, 4820-01-268-3283, 01-268-3283, 4820012683283, 012683283

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 27, 198701-268-328322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-268-3283
Part Number Cage Code Manufacturer
803-4384536-45A-4680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-268-3283
Characteristic Specifications
FLANGE DIAMETER1.109 INCHES NOMINAL
BODY INSIDE DIAMETER0.655 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.091 INCHES NOMINAL
UNDER FLANGE HEIGHT0.253 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT