Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3000442-001 found under Circuit Breaker by Hdt Tactical Power Inc. The National Stock Number assigned to this part is 5925015776852, 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 3000442-001.