BS EN 4531-201. Aerospace series. Connectors, optical, circular, single & multipin, coupled by triple start threaded ring. Flush contacts. Part 201. Optical contact for EN 4641-2xx singlemode cable. 55 °C to 125 °C. Product standard Aircraft components, Fibre optic connectors, Fibre optics, Electric connectors, Electric pins, Multicontact connectors, Circular shape, Threaded components, Electric sockets, Square shape, Flanges,
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