Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FG-K2-005-KW found under Reagent Set Water Testing by Distribution Specialists Inc. The National Stock Number assigned to this part is 6665015571456, 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 FG-K2-005-KW.