Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 05-26-02 CHS 18 found under Hose Assembly Nonmetallic by Dok Ing Doo. The National Stock Number assigned to this part is 4720015866034, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 05-26-02 CHS 18.