NSN 4820-01-397-9984

Part Details | VALVE SEAT

4820-01-397-9984 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: 7576540X2 PC 6ULTM1000, 75765-40X2 PC 6ULTM1000, 2115251 PC 6ULTM1000, 4820-01-397-9984, 01-397-9984, 4820013979984, 013979984

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 21, 199401-397-998422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-397-9984
Part Number Cage Code Manufacturer
75765-40X2 PC 6ULTM100096169ELECTRIC BOAT CORPORATION
2115251 PC 6ULTM100080064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-397-9984
Characteristic Specifications
END ITEM IDENTIFICATIONVALVE B ANL 2.00IPS 4500PSI BTWLD STL