Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L127D found under Cap Filler Opening by Greenlees Filter Llc. The National Stock Number assigned to this part is 2590007984056, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L127D.