NSN 4820-01-546-8304

Part Details | VALVE SEAT

4820-01-546-8304 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: 211095499, DF330686FN10, DF330686-FN-10, 5566408576 FIND 10, 556-6408576 FIND 10, 4820-01-546-8304, 01-546-8304, 4820015468304, 015468304

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 04, 200701-546-830422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-546-8304
Part Number Cage Code Manufacturer
21109549996169ELECTRIC BOAT CORPORATION
DF330686-FN-1043689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
556-6408576 FIND 1053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-546-8304
Characteristic Specifications
BODY OUTSIDE DIAMETER4.001 INCHES NOMINAL
BODY INSIDE DIAMETER2.723 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATATORLON 4503 COMPRESSION-MOLDED MATERIAL TYPE
END ITEM IDENTIFICATIONSEAWOLD CLASS SSN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT, BALL VALVE