Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 69-4AAND69-8B found under Tripod Legs by National Ocean Survey National. The National Stock Number assigned to this part is 6675002258296, 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 69-4AAND69-8B.