NSN 4820-01-425-4555

Part Details | VALVE SEAT

4820-01-425-4555 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: 80343845367XXX85, 803-4384536-7XXX-85, 4820-01-425-4555, 01-425-4555, 4820014254555, 014254555

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 21, 199601-425-455522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-425-4555
Part Number Cage Code Manufacturer
803-4384536-7XXX-8580064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-425-4555
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY