Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 54000 40264 17 found under Cable Assembly Radio Frequency by Aai Corporation. The National Stock Number assigned to this part is 5995000012419, and the Federal Supply Class is 5995 Cable Cord And Wire Assemblies Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 54000 40264 17.