NSN 4820-01-420-2522

Part Details | VALVE SEAT

4820-01-420-2522 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: DF6002400 FN13, DF6002-400 FN-13, 6405215, 5936405215 FIND 13, 593-6405215 FIND 13, 211027771, 4820-01-420-2522, 01-420-2522, 4820014202522, 014202522

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 12, 199501-420-252222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-420-2522
Part Number Cage Code Manufacturer
DF6002-400 FN-1343689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640521553711NAVAL SEA SYSTEMS COMMAND
593-6405215 FIND 1353711NAVAL SEA SYSTEMS COMMAND
21102777153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-420-2522
Characteristic Specifications
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESUPPER SEAT
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN