Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1284351PCS83 84 85 86 87 88 89 found under Piping Kit Stfg Box by Mcnally Industries Llc. The National Stock Number assigned to this part is 4710014900322, 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 1284351PCS83 84 85 86 87 88 89.