Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SPL602B2 found under Insulator Bushing by Jones Hiram Electronics Co. The National Stock Number assigned to this part is 5970000042488, 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 SPL602B2.