Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ACG 045N5 NTBP 537A found under Seal Ring Metal by Imo Industries Inc. The National Stock Number assigned to this part is 5330014189726, 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 045N5 NTBP 537A.