EN 4531-901:2012 Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 901: Filler plugs - Product standard
This European Standard specifies the characteristics of filler plugs (male and female) in the family of circular connectors with triple start threaded coupling.
EN 4531-901:2012 history
2012EN 4531-901:2012 Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 901: Filler plugs - Product standard