Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9800-2D1AF23AM found under Cylinder Assembly O by A Vox Systems Inc. The National Stock Number assigned to this part is 1660014813691, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9800-2D1AF23AM.