NSN 4820-01-524-1899

Part Details | VALVE SEAT

4820-01-524-1899 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: 7503537, 5067503537 8IN PART NO 50, 506-7503537 8IN PART NO 50, 5064402154 8IN PART NO 34, 506-4402154 8IN PART NO 34, 4402154, 4820-01-524-1899, 01-524-1899, 4820015241899, 015241899

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 23, 200401-524-189922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-524-1899
Part Number Cage Code Manufacturer
750353743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
506-7503537 8IN PART NO 5053711NAVAL SEA SYSTEMS COMMAND
506-4402154 8IN PART NO 3480064NAVAL SHIP SYSTEMS COMMAND
440215480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-524-1899
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.281 INCHES NOMINAL
BODY OUTSIDE DIAMETER8.687 INCHES NOMINAL
BODY INSIDE DIAMETER7.890 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
END ITEM IDENTIFICATION4820-01-524-1785; MANIFOLD VALVE ASSEMBLY
PART NAME ASSIGNED BY CONTROLLING AGENCYINSERT 8 INCH