Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SNJ54HC03J found under Microcircuit Digita by Bae Systems Australia Ltd Div Bae Systems Australia Limited. The National Stock Number assigned to this part is 5962012790146, 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 SNJ54HC03J.