Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FLS 5000 found under Light Extension by Melles Griot Inc. The National Stock Number assigned to this part is 6230015174449, 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 FLS 5000.