Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12MCA117-11 found under Circuit Breaker by Texas Instruments Incorporated. The National Stock Number assigned to this part is 5925009379570, and the Federal Supply Class is 5925 Circuit Breakers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12MCA117-11.