Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2134590-1 found under Transformer Power by Honeywell Intl Inc. The National Stock Number assigned to this part is 5950004871123, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2134590-1.