Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H5321219AB1 found under Control Stack Dampe by Elsag Bailey Inc. The National Stock Number assigned to this part is 2040007751126, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H5321219AB1.