Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OR3004000-N7T40 found under O Ring by Trelleborg Sealing Solutions Us Inc. The National Stock Number assigned to this part is 5331016271048, 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 OR3004000-N7T40.