Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 001: Technical specification; German and English version EN 4531-001:2017
Edition 2017-03

Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 002: Specification of performance and contact arrangements; German and English version EN 4531-002:2016
Edition 2016-11

Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 003: Square flange receptacle - Product standard; German and English version EN 4531-003:2012
Edition 2012-07

Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 004: Jam nut receptacle - Product standard; German and English version EN 4531-004:2012
Edition 2012-07

Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 005: Plug - Product standard; German and English version EN 4531-005:2012
Edition 2012-07

Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 101: Optical contact for EN 4641 multimode cable -55 °C to 125 °C - Product standard; German and English version EN 4531-101:2016
Edition 2016-11

Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 201: Optical contact for EN 4641 singlemode cable -55 °C to 125 °C - Product standard; German and English version EN 4531-201:2016
Edition 2016-04

Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 901: Filler plugs - Product standard; German and English version EN 4531-901:2012
Edition 2012-07

Aerospace series - Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5 mm diameter ferrule - Operating temperatures -65 °C to 125 °C (cable dependent) - Flush contacts - Part 001: Technical specification; German and English version EN 4626-001:2008
Edition 2009-08

Aerospace series - Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5 mm diameter ferrule - Operating temperatures -65 °C to 125 °C (cable dependent) - Flush contacts - Part 002: Specification of performance and contact arrangements; German and English version EN 4626-002:2008
Edition 2009-05