Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number INX3518 found under Lamp Mercury Vapor by Pauluhn Electric Manufacturing Llp. The National Stock Number assigned to this part is 6240015738989, 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 INX3518.