Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HST X04 found under Hand Scanner by Olympus Ndt Ne Inc. The National Stock Number assigned to this part is 5999015645032, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HST X04.