Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L1070 found under Insulator Suspension by Joslyn Products. The National Stock Number assigned to this part is 5970007687516, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L1070.