Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VD-50-4.1-AC-K-D found under Divider High Voltag by Ross Engineering Corporation. The National Stock Number assigned to this part is 6625012683067, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VD-50-4.1-AC-K-D.