Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A02-03018 found under Nut Plain Slotted H by Kelsey Hayes Company Inc. The National Stock Number assigned to this part is 5310014174222, 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 A02-03018.