Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3313-003 found under Spotlight by Aqua Signal Corp. The National Stock Number assigned to this part is 6230014784112, and the Federal Supply Class is 6230 Electric Portable And Hand Lighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3313-003.