Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YB3086-1365A found under Insulator Bead by Raytheon Company. The National Stock Number assigned to this part is 5970007229557, 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 YB3086-1365A.