Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25CSR03001AAD found under Microcircuit Memory by S T C Telecommunications Ltd. The National Stock Number assigned to this part is 5962011194703, 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 25CSR03001AAD.