Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DPD-199 found under Transformer Power by Valcom Manufacturing Group Inc. The National Stock Number assigned to this part is 5950012125037, 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 DPD-199.