Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DIN72551-B1 5-BR found under Wire Electrical by Din Deutsches Institut Fuer Norm. The National Stock Number assigned to this part is 6145121244586, 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 DIN72551-B1 5-BR.