Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AF372-1032 found under Nut Self Locking Hexagon by Air Corps Standards. The National Stock Number assigned to this part is 5310005311311, 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 AF372-1032.