Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W2T109459 found under Lamp Light Emitting by Evoqua Water Technologies Llc. The National Stock Number assigned to this part is 6240016094781, 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 W2T109459.