This standard specifies the characteristics of cable support boots for single channel fibre optic plug and receptacle connectors for aerospace series single core optical cable in accordance with EN 4532, operating temperature up to 150 °C. Connector interface dimensions, table of tests and qualification approval requirements are contained in the Technical Specification EN 3733-001. EN 3733-002, List of product standards, includes the listings of product types, codification and applicable combinations of product types.