Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P64-005700-043 found under Microcircuit Digital by Thomson Multimedia Broadcast. The National Stock Number assigned to this part is 5962001027520, 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 P64-005700-043.