Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EW-590-2X2 found under Chamber Suction by Dc Fabricators Inc. The National Stock Number assigned to this part is 4320013561736, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EW-590-2X2.