Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LBD70TB 16 1339 found under Grinding Machine Valve Face by Ke Marine Inc. The National Stock Number assigned to this part is 3415014353605, and the Federal Supply Class is 3415 Grinding Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LBD70TB 16 1339.