Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 278-0508-010 found under Divider Power Radio Frequency by Ceramic Magnetics Incorporated. The National Stock Number assigned to this part is 6625011585151, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 278-0508-010.