Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F28 GA MF found under Lamp Incandescent by Wamco Inc. The National Stock Number assigned to this part is 6240016015895, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F28 GA MF.