Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SK5053NPC9-1 3 8 IN found under Retainer Packing by Henry Technologies Inc. The National Stock Number assigned to this part is 5330010259943, 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 SK5053NPC9-1 3 8 IN.