Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53052693243 found under Screw Cap Hexagon Head by E C A Etablissement Central. The National Stock Number assigned to this part is 5305002693243, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 53052693243.