Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 70-05-680 found under Valve Relief Pressure And Temper by Supacat Pty Ltd. The National Stock Number assigned to this part is 4820015595755, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 70-05-680.