Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U40-14-2X-256P found under by Tadpole Computer Inc. The National Stock Number assigned to this part is 7010015602822, and the Federal Supply Class is 7010 Adpe System Configuration. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like U40-14-2X-256P.