Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SDC412XT H283ER found under Microcircuit Digital by Computer Conversions Corporation. The National Stock Number assigned to this part is 5962013299567, 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 SDC412XT H283ER.