NSN 4820-01-413-8278

Part Details | VALVE SEAT

4820-01-413-8278 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: C7916201 FIND VVVBA9, C791-6201 FIND VVVB-A9, C7916201, C791-6201, DF23004634 FIND VVVBA9, DF2300-4634 FIND VVVB-A9, DF23004634, DF2300-4634, 6406374, 5566406374B9, 556-6406374-B9, 5566406374A9, 556-6406374-A9, 218016000, 4820-01-413-8278, 01-413-8278, 4820014138278, 014138278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 23, 199501-413-827822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-413-8278
Part Number Cage Code Manufacturer
C791-6201 FIND VVVB-A996169ELECTRIC BOAT CORPORATION
C791-620196169ELECTRIC BOAT CORPORATION
DF2300-4634 FIND VVVB-A943689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
DF2300-463443689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640637453711NAVAL SEA SYSTEMS COMMAND
556-6406374-B953711NAVAL SEA SYSTEMS COMMAND
556-6406374-A953711NAVAL SEA SYSTEMS COMMAND
21801600053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-413-8278
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.622 INCHES NOMINAL
BODY INSIDE DIAMETER2.125 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.630 INCHES NOMINAL
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN