Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 88C 4043BC found under Microcircuit Digita by Allegro Microsystems Inc. The National Stock Number assigned to this part is 5962011150379, 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 88C 4043BC.