Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A2873-550 found under Gasket by Eaton Corporation. The National Stock Number assigned to this part is 5330013589549, 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 A2873-550.