Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 614 ANALYZER W PROV. AND REUSAB found under Analyzer Sodium Potassium by Ciba Corning Diagnostics Corp. The National Stock Number assigned to this part is 6630013008711, 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 614 ANALYZER W PROV. AND REUSAB.