Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 589902000400 found under Pin Spring by Oto Melara Spa Unita Breda. The National Stock Number assigned to this part is 5315009339481, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 589902000400.