Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1-4200-SC-27F found under Cable Assembly Fo by Fiber Systems International Inc. The National Stock Number assigned to this part is 6015015133677, 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 A1-4200-SC-27F.