Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 280-0145 found under Tube Metallic by Crash Rescue Equipment Service. The National Stock Number assigned to this part is 4710015955478, 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 280-0145.