Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z13B4FTF found under Rectifier Metallic by Zarlink Semiconductor. The National Stock Number assigned to this part is 6130001296654, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Z13B4FTF.