Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NG DS150 3 DWG 56 found under Switch Assembly by Electro Steam Generator Corporation. The National Stock Number assigned to this part is 5930016463004, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NG DS150 3 DWG 56.