Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F9-00-0400-2345 found under Window Observation by Parker Hannifin Corporation. The National Stock Number assigned to this part is 9340012486348, and the Federal Supply Class is 9340 Glass Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F9-00-0400-2345.