Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2404-4 found under Ecrou Regulateur by Liebherr Aerospace Toulouse Sas. The National Stock Number assigned to this part is 5310142744085, 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 2404-4.