Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D-3774 REV D ITEM 8 found under Circuit Breaker by General Dynamics Corporation. The National Stock Number assigned to this part is 5925016022330, 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 D-3774 REV D ITEM 8.