Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MRDC7540-3 found under Microcircuitdigital by Computer Conversions Corporation. The National Stock Number assigned to this part is 5962016772560, 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 MRDC7540-3.