Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WBC2.5-A-4B1 found under Coil Radio Frequenc by Bc Components. The National Stock Number assigned to this part is 5950014465749, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WBC2.5-A-4B1.