NSN 4820-01-437-3917

Part Details | VALVE SEAT

4820-01-437-3917 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: 87501289001, 87501289-001, 87501289, 4820-01-437-3917, 01-437-3917, 4820014373917, 014373917

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 11, 199601-437-391722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-437-3917
Part Number Cage Code Manufacturer
87501289-00181873WOODWARD HRT, INC.
8750128981873WOODWARD HRT, INC.
Technical Data | NSN 4820-01-437-3917
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
BODY INSIDE DIAMETER0.650 INCHES NOMINAL
END ITEM IDENTIFICATIONAIRCRAFT, EAGLE F-15