Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6458583-00 SER K180498D found under Shaft Shouldered by Duffnorton Co Inc. The National Stock Number assigned to this part is 3040013090835, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6458583-00 SER K180498D.