BS ISO 2100-413. Aerospace elements of electrical and optical connection. Test methods. Part 413. Holding force of grounding spring system|Electrical components, Locking and locating devices, Fibre optics, Hose clips, Electric connectors, Fibre optic connectors, Environmental testing, Weight (mass), Torque, Designations, Stoppers, Standards, Size, Pipe connections, Dimensions, Electric cables, Optical fibres, Fibre optic cables, Aircraft components, Damp-heat tests, Seals, Marking, Hose connectors, Clamps (mechanical), Damp-air tests