Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DG501AK found under Microcircuit Digita by Siliconix Inc. The National Stock Number assigned to this part is 5962005390775, 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 DG501AK.