Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M78HGA 52175 found under Microcircuit Linear by Micropac Industries Inc. The National Stock Number assigned to this part is 5962012225189, 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 M78HGA 52175.