Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D286-215 ITEM79 found under Nut Self Locking Round by Hansome Energy Systems Inc. The National Stock Number assigned to this part is 5310008441023, 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 D286-215 ITEM79.