Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20493L3-105 found under Resetting Device Po by Texas Instruments Incorporated. The National Stock Number assigned to this part is 6110015497019, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 20493L3-105.