Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MC8744-5100 found under Amplifier Radio Frequency by G E C Marconi S3i Ltd. The National Stock Number assigned to this part is 5996013770963, 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 MC8744-5100.