Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5689001B027 found under Cable Special Purpose Electrical by Gap Instrument Corp. The National Stock Number assigned to this part is 6145010352320, 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 5689001B027.