Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4L84W99 119 found under Lot Rechange Clapet by Zodiac Intertechnique Fuel. The National Stock Number assigned to this part is 4820144095068, 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 4L84W99 119.