Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UD5-15D45 found under Microcircuit Linear by Semiconductor Circuits Inc. The National Stock Number assigned to this part is 5962010478569, 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 UD5-15D45.