Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 145620-3 found under Coil Radio Frequency by Spencer Industries Inc. The National Stock Number assigned to this part is 5950001689038, 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 145620-3.