Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 301421-008 found under Circuit Breaker by Rugged Information Technology Eq. The National Stock Number assigned to this part is 5925014337856, 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 301421-008.