Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AF774LDC found under Microcircuit Linear by Fairchild Semiconductor Corp. The National Stock Number assigned to this part is 5962011192963, 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 AF774LDC.