Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACC19A0 found under Chain Weldless by The Boeing Company. The National Stock Number assigned to this part is 4010002289949, and the Federal Supply Class is 4010 Chain And Wire Rope. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BACC19A0.