Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UG-TX-1-TX-4 found under Turbogx Grap by Z Microsystems Inc. The National Stock Number assigned to this part is 5962014608905, 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 UG-TX-1-TX-4.