Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C2050TYPEIII found under Valve Relief Liquid by American Safety Razor Co. The National Stock Number assigned to this part is 1660006775524, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C2050TYPEIII.