Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AB31 54 found under Cable Special Purpo by Ericsson Inc. The National Stock Number assigned to this part is 6145004449601, 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 AB31 54.