Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UM23-01 found under Microcircuit Memory by Eldec Corporation. The National Stock Number assigned to this part is 5962011678201, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UM23-01.