Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0831-1116 found under Tool Kit Fiber Optic System by Kitco Fiber Optics Inc. The National Stock Number assigned to this part is 5180015745817, and the Federal Supply Class is 5180 Sets Kits And Outfits Of Hand Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0831-1116.