Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BX200457N found under Sleeve Compression by Navistar Intl Corp. The National Stock Number assigned to this part is 4730004096278, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BX200457N.