Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H87772-11 found under Packing Preformed by Cupps Industrial Supply Inc. The National Stock Number assigned to this part is 5330002024571, 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 H87772-11.