Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 34U3-189 found under Hose Assembly Metallic by Ellis And Watts International Llc. The National Stock Number assigned to this part is 4720011556287, 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 34U3-189.