Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 43550024 found under Key Socket Head Screw by Internova Cz Gmbh Spol S Ro. The National Stock Number assigned to this part is 5120013975817, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 43550024.