Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 666160-006 found under Restrictor Fluid Flow by Eone Inc. The National Stock Number assigned to this part is 4730016033528, 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 666160-006.