Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D18 45-MB found under Honing Machine Vertical by Ke Marine Inc. The National Stock Number assigned to this part is 3419013399788, and the Federal Supply Class is 3419 Miscellaneous Machine Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D18 45-MB.