Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D27 99 19 found under Filter Fluid by Air A Plane Corp. The National Stock Number assigned to this part is 2910014184323, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D27 99 19.