NSN 4820-01-441-7686

Part Details | VALVE SEAT

4820-01-441-7686 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: DF2080119 FN 19, DF2080-119 FN 19, 6404634, 585640463419, 585-6404634-19, 5856404634 FIND 19, 585-6404634 FIND 19, 211046564, 4820-01-441-7686, 01-441-7686, 4820014417686, 014417686

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 24, 199701-441-768622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-441-7686
Part Number Cage Code Manufacturer
DF2080-119 FN 1943689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640463453711NAVAL SEA SYSTEMS COMMAND
585-6404634-1953711NAVAL SEA SYSTEMS COMMAND
585-6404634 FIND 1953711NAVAL SEA SYSTEMS COMMAND
21104656453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-441-7686
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.312 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.465 INCHES MAXIMUM
BODY INSIDE DIAMETER2.095 INCHES MAXIMUM
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN