This standard BS EN 3373-001:2022 Aerospace series. Terminal lugs and in-line splices for crimping on electric conductors is classified in these ICS categories:
49.060 Aerospace electric equipment and systems
This document specifies the general characteristics, the conditions of qualification, acceptance and quality assurance, as well as the test programs and groups for terminal lugs and in-line splices designed for crimping on copper and copper alloy conductors and on aluminium and aluminium alloy conductors.