Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1907438-1 found under Transformer Power by Honeywell Intl Inc. The National Stock Number assigned to this part is 5950001192563, 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 1907438-1.