Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PHD36089PC AO found under Engraving System by Bwx Technologies Inc. The National Stock Number assigned to this part is 3417013511054, and the Federal Supply Class is 3417 Milling Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PHD36089PC AO.