Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CD00553-1D2131A found under Plate Structural Ai by Pall Aeropower Corporation. The National Stock Number assigned to this part is 1560013297384, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CD00553-1D2131A.