Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 58601 80 found under Seal Ring Closet Bowl Flange by Fincantieri Spa. The National Stock Number assigned to this part is 4510014742865, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 58601 80.