Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S413740 found under Transformer Radio Frequency by Shiloh Industries Inc. The National Stock Number assigned to this part is 5950004027891, 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 S413740.