Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LR1-D16321 found under Circuit Breaker by Schneider Canada Inc. The National Stock Number assigned to this part is 5925012115816, 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 LR1-D16321.