Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ACG 052N3 D556 IVBP found under Gasket by Imo Industries Inc. The National Stock Number assigned to this part is 5330014388433, 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 ACG 052N3 D556 IVBP.