NSN 4820-01-420-1878

Part Details | VALVE SEAT

4820-01-420-1878 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: 20339, 4820-01-420-1878, 01-420-1878, 4820014201878, 014201878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 11, 199501-420-187822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-420-1878
Part Number Cage Code Manufacturer
2033961898TRIUMPH ACTUATION SYSTEMS -VALENCIA, INC.
Technical Data | NSN 4820-01-420-1878
Characteristic Specifications
END ITEM IDENTIFICATIONAIRCRAFT,AIRLIFTER C-17A