Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 120 00091 0000 found under Microcircuit Digita by Honeywell Aerospace. The National Stock Number assigned to this part is 5962014623487, 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 120 00091 0000.