Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N5620-000 ITEM 11 2.5IN found under Packing Preformed by Newmans Inc. The National Stock Number assigned to this part is 5330016222445, 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 N5620-000 ITEM 11 2.5IN.