Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N830SH1PC770XCLN found under Retainer Packing by Grove Valve Operations. The National Stock Number assigned to this part is 5330000273590, 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 N830SH1PC770XCLN.