Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 171 0193 found under Microcircuit by Autek Systems Corp. The National Stock Number assigned to this part is 5962012082610, 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 171 0193.