Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 255 428001 15 found under Tube Assembly Metal by Hi Shear Corporation. The National Stock Number assigned to this part is 4710006320883, 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 255 428001 15.