Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2D2-208 ITEM 40 found under Washer Flat by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5310011609961, 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 2D2-208 ITEM 40.