Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3C500 found under Coil Electrical by Rayco Electronic Mfginc. The National Stock Number assigned to this part is 5950013396683, 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 3C500.