Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 115529-27 found under Tape Insulation Electrical by Electrofilm Manufacturing Company. The National Stock Number assigned to this part is 5970015867416, 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 115529-27.