NSN 4820-00-933-1604

Part Details | VALVE SEAT

4820-00-933-1604 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: 2640405X3PC6, 2640-405X3PC6, 264040501 PIECE 65, 2640-405-01 PIECE 65, 7364939R1PC4, 73649-39R1PC4, 264140501 PIECE 65, 2641-405-01 PIECE 65, 255786 PIECE 2, 255721 PIECE 6, 2640801X2PC6Q3, 2640-801X2PC6Q3, 2640801X02 PIECE 6Q3, 2640-801X02 PIECE 6Q3, 2640801X02 ITEM 26Q3, 2640-801X02 ITEM 26Q3, 2640772X1PC4Q3, 2640-772X1PC4Q3, 2640666X1 PIECE 7Q3, 2640-666X1 PIECE 7Q3, 2640613PC8Q3, 2640-613PC8Q3, 255721 PIECE 6Q3, 8454687545 ITEM 6QA, 845-4687545 ITEM 6QA, 7364939R1PC4Q3, 73649-39R1PC4Q3, 264140501 PIECE 65 Q3, 2641-405-01 PIECE 65 Q3, 2640840X5PC2Q3, 2640-840X5PC2Q3, 8454558743 ITEM 45, 845-4558743 ITEM 45, 8454558740 ITEM 52, 845-4558740 ITEM 52, SS8452050967PC6, SS845-2050967PC6, 4820-00-933-1604, 00-933-1604, 4820009331604, 009331604

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 01, 196700-933-160422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-933-1604
Part Number Cage Code Manufacturer
2640-405X3PC696169ELECTRIC BOAT CORPORATION
2640-405-01 PIECE 6596169ELECTRIC BOAT CORPORATION
73649-39R1PC496169ELECTRIC BOAT CORPORATION
2641-405-01 PIECE 6596169ELECTRIC BOAT CORPORATION
255786 PIECE 243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
255721 PIECE 643689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
2640-801X2PC6Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-801X02 PIECE 6Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-801X02 ITEM 26Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-772X1PC4Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-666X1 PIECE 7Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-613PC8Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
255721 PIECE 6Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
845-4687545 ITEM 6QA03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
73649-39R1PC4Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2641-405-01 PIECE 65 Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-840X5PC2Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
845-4558743 ITEM 4553711NAVAL SEA SYSTEMS COMMAND
845-4558740 ITEM 5253711NAVAL SEA SYSTEMS COMMAND
SS845-2050967PC680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-933-1604
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