Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13124 found under Nut by Dw Hercules Llc. The National Stock Number assigned to this part is 5310005454249, 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 13124.