Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16-00X2-00-20B8 found under by Sarl Hyperix. The National Stock Number assigned to this part is 5331142522077, 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 16-00X2-00-20B8.