Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AD39702-4 found under Circuit Breaker by Hamilton Sundstrand Corporation. The National Stock Number assigned to this part is 5925012464520, 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 AD39702-4.