NSN 4820-01-350-0201

Part Details | VALVE SEAT

4820-01-350-0201 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: DF330661 ITEM 7, 55664085897, 556-6408589-7, 5566408589, 556-6408589, 211054814, 4820-01-350-0201, 01-350-0201, 4820013500201, 013500201

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 07, 199101-350-020122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-350-0201
Part Number Cage Code Manufacturer
DF330661 ITEM 743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
556-6408589-753711NAVAL SEA SYSTEMS COMMAND
556-640858953711NAVAL SEA SYSTEMS COMMAND
21105481453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-350-0201
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.258 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.876 INCHES NOMINAL
BODY INSIDE DIAMETER0.375 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.344 INCHES NOMINAL