Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B50T77D-24-89 found under Wire Electrical by General Electric Co. The National Stock Number assigned to this part is 6145012183336, 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 B50T77D-24-89.