Aerospace series. Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder. Specification of performance and contact arrangements|Ferrules, Locking and locating devices, Circular shape, Fibre optic connectors, Electric connectors, Electric contacts, Removable, Environment (working), Threaded components, Codes, Electric plugs, Electric sockets, Fibre optics, Sleeves (mechanical components), Electric pins, Performance, Multicontact connectors, Aircraft components