Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CH1218 found under Coil Radio Frequency by Bud Industries Inc. The National Stock Number assigned to this part is 5950002650659, 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 CH1218.