Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2K 307280 found under Insulator Bushing by Star Manufacturing International Inc. The National Stock Number assigned to this part is 5970016680135, 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 2K 307280.