Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5019128-010 found under Circuit Breaker by Thales Training And Simulation Ltd. The National Stock Number assigned to this part is 5925993198150, 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 5019128-010.