Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACJ40AC44-5 found under Nrp Bonding Wire C9 by R And B Electronics Inc. The National Stock Number assigned to this part is 1680016274021, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BACJ40AC44-5.