Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BTK-28-3B-I-BLUE found under Wire Electrical by Berk Tek A Nexans Company. The National Stock Number assigned to this part is 6145010122556, 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 BTK-28-3B-I-BLUE.