NSN 4820-00-438-2675

Part Details | VALVE SEAT

4820-00-438-2675 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: 2640668X2PC6, 2640-668X2PC6, 2640801X2 PIECE 7, 2640-801X2 PIECE 7, 2573880PIECE74, 257388 PART 9756108, 255669 PIECE 7, 9756108, 2640668X2PC6Q3, 2640-668X2PC6Q3, 9756108Q3, 2640668X2PC60A, 2640-668X2PC60A, 8454558735PC6, 845-4558735PC6, SS8452180716PC6, SS845-2180716PC6, 4820-00-438-2675, 00-438-2675, 4820004382675, 004382675

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 10, 196900-438-267522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-438-2675
Part Number Cage Code Manufacturer
2640-668X2PC696169ELECTRIC BOAT CORPORATION
2640-801X2 PIECE 796169ELECTRIC BOAT CORPORATION
2573880PIECE7443689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
257388 PART 975610843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
255669 PIECE 743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
975610843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
2640-668X2PC6Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
9756108Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-668X2PC60A03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
845-4558735PC653711NAVAL SEA SYSTEMS COMMAND
SS845-2180716PC680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-438-2675
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS
CRITICALITY CODE JUSTIFICATIONZZZY