Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PA51M 883 found under Microcircuit Hybrid by Apex Microtechnology Corporation. The National Stock Number assigned to this part is 5962014609495, 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 PA51M 883.