Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4004745-65 found under Microcircuit Prog by Raytheon Technical Services Company. The National Stock Number assigned to this part is 5962010515235, 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 4004745-65.