Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 202-20005AB170 found under Hose Assembly Nonme by Triumph Aerostructures Llc. The National Stock Number assigned to this part is 4720004318327, 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 202-20005AB170.