DIN EN 3733-004 : 2009 Title: Aerospace series - Connector, optical, circular, single channel, coupled by self-locking ring, operating temperature 150 °C continuous - Part 004: Receptacle, connector, four hole fixing cable to EN 4532, Product standard; German and English version EN 3733-004:2008 Year: 2009 Publisher: DIN Media GmbH Availability: Within 1-2 working days