NSN 4820-01-357-3454

Part Details | VALVE SEAT

4820-01-357-3454 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 FIND 9, DF330661, 6408589 PART 211054833, 6408589, 211054833, 4820-01-357-3454, 01-357-3454, 4820013573454, 013573454

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 21, 199201-357-345422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-357-3454
Part Number Cage Code Manufacturer
DF330661 FIND 943689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
DF33066143689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
6408589 PART 21105483353711NAVAL SEA SYSTEMS COMMAND
640858953711NAVAL SEA SYSTEMS COMMAND
21105483353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-357-3454
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
BODY OUTSIDE DIAMETER1.748 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL
SPECIAL FEATURESFOR 0.250 IN. BALL VALVE