Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SLS G40 15 found under Lamp Fluorescent by Philips Electronics North American. The National Stock Number assigned to this part is 6240014584592, 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 SLS G40 15.