Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 403356 found under Lamp Incandescent by Fulton Mfg Corp. The National Stock Number assigned to this part is 6240015397849, 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 403356.