Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 699-D-8169 REV D ITEM 69 found under Coupling Half Quick by Aqua Chem Inc. The National Stock Number assigned to this part is 4730015423932, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 699-D-8169 REV D ITEM 69.