Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IT4354-458 found under Adapter And Flange Assembly by Industrial Tube Company Llc. The National Stock Number assigned to this part is 4730016528372, 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 IT4354-458.