Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACD40A8-56-6A14 found under Hose Air Duct by Arrowhead Products Corporation. The National Stock Number assigned to this part is 4720012522644, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BACD40A8-56-6A14.