Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OM3439SF found under Microcircuit Digita by International Rectifier Corporation. The National Stock Number assigned to this part is 5962013636990, 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 OM3439SF.