Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SG25-05R found under Tape Insulation Ele by Saint Gobain Performance Plastics. The National Stock Number assigned to this part is 5970015897509, 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 SG25-05R.