Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2D3-989 ITEM 41 found under Seal Plain by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5330012734538, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2D3-989 ITEM 41.