Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BS 153859 found under Fuse Inc Losed Link by British Sarozal Ltd. The National Stock Number assigned to this part is 5920009771146, and the Federal Supply Class is 5920 Fuses Arresters Absorbers And Protector. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BS 153859.