Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D2289-3 found under Disk Solid Plain by Scott Fetzer Company The. The National Stock Number assigned to this part is 5340006065702, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D2289-3.