NSN 4820-01-390-4508

Part Details | VALVE SEAT

4820-01-390-4508 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: 120A6361, 120A636-1, 120A636001, 120A636-001, 4820-01-390-4508, 01-390-4508, 4820013904508, 013904508

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 19, 199401-390-450822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-390-4508
Part Number Cage Code Manufacturer
120A636-101289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
120A636-00101289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
Technical Data | NSN 4820-01-390-4508
Characteristic Specifications
SPECIAL FEATURESMISC SHORE BA,CAGE 03950