Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1489252-1 found under Transformer Audio Frequency by Honeywell International Inc. The National Stock Number assigned to this part is 5950008029009, 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 1489252-1.