Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MI5750-5-16800 found under Crystal Unit Quartz by Rca Corp. The National Stock Number assigned to this part is 5955002482299, and the Federal Supply Class is 5955 Oscillators And Piezoelectric Crystals. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MI5750-5-16800.