Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E21L ONE POLE 20 AMP found under Circuit Breaker by Aeg Corp. The National Stock Number assigned to this part is 5925012407049, 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 E21L ONE POLE 20 AMP.