Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0C120 found under Coupler Optoelectro by Texas Instruments Inc. The National Stock Number assigned to this part is 5980005432143, and the Federal Supply Class is 5980 Optoelectrical Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0C120.