Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NA2107-450 found under Integrated Circuit Voltage Regul by Lexan Industries Inc. The National Stock Number assigned to this part is 5962004108708, 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 NA2107-450.