Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMJ27C512-25JM found under Microcircuit Memory by Austin Semiconductor Inc. The National Stock Number assigned to this part is 5962013333430, 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 SMJ27C512-25JM.