NSN 4820-01-555-8997

Part Details | VALVE SEAT

4820-01-555-8997 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: 264274901 ITEM 24, 2642-749-01 ITEM 24, 2640801X1 PC 10, 2640-801X1 PC 10, H547000126427490124, H547-0001-264274901-24, 738385826427490124, 7383858-264274901-24, 8454558733 ITEM 24, 845-4558733 ITEM 24, 4820-01-555-8997, 01-555-8997, 4820015558997, 015558997

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 18, 200701-555-899722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-555-8997
Part Number Cage Code Manufacturer
2642-749-01 ITEM 2496169ELECTRIC BOAT CORPORATION
2640-801X1 PC 1096169ELECTRIC BOAT CORPORATION
H547-0001-264274901-2496169ELECTRIC BOAT CORPORATION
7383858-264274901-2453711NAVAL SEA SYSTEMS COMMAND
845-4558733 ITEM 2480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-555-8997
Characteristic Specifications
SPECIAL FEATURES5.967 X 3.937 X .750THK
END ITEM IDENTIFICATIONSSN774
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT FOR 4.0 INCH BALL VALVE