Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A2-4000-SC-006F-1 found under Cable Assembly Fiber Optic Branc by Fiber Systems International Inc. The National Stock Number assigned to this part is 6020014902913, and the Federal Supply Class is 6020 Fiber Optic Cable Assemblies And Harnesses. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A2-4000-SC-006F-1.