NSN 4820-01-399-7449

Part Details | VALVE SEAT

4820-01-399-7449 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: 803217791708X30, 803-2177917-08X-30, 4820-01-399-7449, 01-399-7449, 4820013997449, 013997449

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 05, 199401-399-744922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-399-7449
Part Number Cage Code Manufacturer
803-2177917-08X-3080064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-399-7449
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY