Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UC52MCHENNAI4 found under Topo Mc And G Products by National Geospatial Intelligence. The National Stock Number assigned to this part is 7643014959418, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UC52MCHENNAI4.