Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64M1011-6 found under Insulation Pipe Covering Thermal by Hi Temp Insulation Inc. The National Stock Number assigned to this part is 1660010467708, 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 64M1011-6.