Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC12509KH found under Microcircuit Linear by Freescale Semiconductor. The National Stock Number assigned to this part is 5962002620561, 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 SC12509KH.