Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 219-001-220 found under Circuit Breaker by General Datacomm Inc. The National Stock Number assigned to this part is 5925015095171, 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 219-001-220.