Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A316215-8 found under Thread Piece Union by Duhadaway Tool And Die Shop Inc. The National Stock Number assigned to this part is 4730005553759, 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 A316215-8.