Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 019 03103 0000 found under Transformer Discriminator by Honeywell Aerospace. The National Stock Number assigned to this part is 5950013646450, 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 019 03103 0000.