Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A-5-24IN CTOC found under Glass Indicator Sight Liquid by Ecco Limited. The National Stock Number assigned to this part is 6680011223744, 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 A-5-24IN CTOC.