Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X-1000-1600FTPI found under Test Cassette by Verbatim Corp. The National Stock Number assigned to this part is 6625010627536, 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 X-1000-1600FTPI.