Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SV3437.000 found under Circuit Breaker by Rittal Corp. The National Stock Number assigned to this part is 5925015661460, 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 SV3437.000.