Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 93 LR1DO9310 found under Circuit Breaker by Industrial Acoustics Company Inc. The National Stock Number assigned to this part is 5925013145254, 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 93 LR1DO9310.