Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20731 20079KK4 found under Cable Special Purpo by Carlisle Interconnect Technologies Ltd. The National Stock Number assigned to this part is 6145013553720, and the Federal Supply Class is 6145 Wire And Cable Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 20731 20079KK4.