Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 90C01-1183 found under Seal Ring by Carrier Corporation. The National Stock Number assigned to this part is 5330004075498, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 90C01-1183.