Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AMB18V4005 found under Bearing Plain Spherical by Bearing Engineers Inc. The National Stock Number assigned to this part is 3120013483680, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AMB18V4005.