Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 87 02 34042 D 10B M20 found under Nut Plain Hexagon by Struthers Wells Corp. The National Stock Number assigned to this part is 5310013532754, 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 87 02 34042 D 10B M20.