Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 299 2140 found under Tube Assembly Metal by Hastings Deering Aust Pty Ltd. The National Stock Number assigned to this part is 4710015947757, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 299 2140.