Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7144 found under Insulator Cap by Extel Corp. The National Stock Number assigned to this part is 5970010842295, 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 7144.