NSN 4820-01-349-6901

Part Details | VALVE SEAT

4820-01-349-6901 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: DF330641 FIND 3, 8016408781 FIND 3, 801-6408781 FIND 3, 211054424, 4820-01-349-6901, 01-349-6901, 4820013496901, 013496901

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 02, 199101-349-690122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-349-6901
Part Number Cage Code Manufacturer
DF330641 FIND 343689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
801-6408781 FIND 353711NAVAL SEA SYSTEMS COMMAND
21105442453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-349-6901
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.375 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.483 INCHES NOMINAL
BODY INSIDE DIAMETER2.406 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL