Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 326386-1340 PIECE 12 found under Nut Plain Hexagon by Diamond Power International Inc. The National Stock Number assigned to this part is 5310011948901, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 326386-1340 PIECE 12.