Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0731-1318 found under Holder Fiber by Kitco Fiber Optics Inc. The National Stock Number assigned to this part is 6015015432597, and the Federal Supply Class is 6015 Fiber Optic Cables. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0731-1318.