Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3700300 found under Circuit Breaker by Norcontrol Automation A S. The National Stock Number assigned to this part is 5925123505958, 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 3700300.