Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 45414 found under Lamp Incandescent by L 3 Communications Westwood. The National Stock Number assigned to this part is 6240008757977, 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 45414.