Detail specification for multi-contact circular electrical connectors for d.c. and low frequency applications. Bayonet coupling with front release, rear removable crimp contacts. Full assessment level|Performance, Rated current, Electrical insulation, Test equipment, Assessed quality, Grommets, Weight (mass), Environment (working), Testing conditions, Ratings, Hand tools, Covers, Holes, Clamps (mechanical), Design, Electronic equipment and components, Qualification approval, Quality assurance systems, Rated voltage, Statistical quality control, Gauges, Multiple, Designations, Contact resistance, Inspection, Marking, Electrical components, Assembling, Multicontact connectors, Crimped connectors, Dimensions, Colour codes, Torque, Electric contacts, Fixing, Removable, Low frequencies, Approval testing, Threaded components, Electric connectors, Force, Circular shape, Electric cables, Radiofrequencies, Electrical resistance, Quality control