BS EN 3660-004. Aerospace series. Cable outlet accessories for circular and rectangular electrical and optical connectors. Part 004. Cable outlet, style A, straight, unsealed with clamp strain relief. Product standard|Fibre optic connectors, Aircraft components, Dimensions, Cable junctions, Marking, Circular shape, Threads, Electric connectors, Mass, Designations, Temperature, Torque, Rectangular shape, Testing conditions, Electrical measurement, Cable ties, Cables (electric), Diameter, Launching facilities (aerospace), Measurement, Surfaces, Treatment, Surface treatment, Testing