Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 271.2003.20 found under Circuit Breaker by C And D Technologies. The National Stock Number assigned to this part is 5925016242028, 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 271.2003.20.