Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11148 found under Retainer Packing by R P S Inc. The National Stock Number assigned to this part is 5330002184342, 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 11148.