Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KS20KLEERFL0 found under Degreaser by Kleer Flo Industries Inc. The National Stock Number assigned to this part is 4940002001209, 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 KS20KLEERFL0.