Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CRF48 found under Coil Radio Frequency by Ratigan Electronics Inc. The National Stock Number assigned to this part is 5950005867069, 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 CRF48.