Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M663280027 found under by F E L Corp. The National Stock Number assigned to this part is 5865000579347, and the Federal Supply Class is 5865 Electronic Countermeasures Counter-Countermeasures And Quick Reaction Capability Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M663280027.