Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIS-19837 75 found under Microcircuit Digita by Raytheon Technical Services Company. The National Stock Number assigned to this part is 5962012299938, 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 MIS-19837 75.