Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VITROS 250 950 IMMUNO WASH found under Fluid Immuno by Ortho Clinical Diagnostics Inc. The National Stock Number assigned to this part is 6630014576336, 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 VITROS 250 950 IMMUNO WASH.