Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 370-519 found under Transformer Assembl by Insight Direct Usa Inc. The National Stock Number assigned to this part is 5950015387077, 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 370-519.