Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 998158302 found under Cap Liquid Injectio by United Refrigeration Inc. The National Stock Number assigned to this part is 4820016087827, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 998158302.