Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM-B-595918-1 found under Insulator Plate by Kwat Enterprises Corp. The National Stock Number assigned to this part is 5970000236246, 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 SM-B-595918-1.