Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 796691-042 OXYGEN CLEAN found under Parts Kit Safety Relief Valve by Pacific Consolidated Industries. The National Stock Number assigned to this part is 4820015871267, 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 796691-042 OXYGEN CLEAN.