Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N260A230-IT4 found under Ring Wiper by J And R Engineering Company Inc. The National Stock Number assigned to this part is 5330015513877, 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 N260A230-IT4.