Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A14-UCB1-9S-128CD found under Installation And Equipment Kit D by Sun Microsystems Inc. The National Stock Number assigned to this part is 7021014551102, and the Federal Supply Class is 7021 Adp Central Processing Unit Cpu Computer Digital. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A14-UCB1-9S-128CD.