Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 006667 found under Fitting Kit Tube Pipe by Sei Industries Ltd. The National Stock Number assigned to this part is 4730016095412, 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 006667.