This standard is initially published on green paper for the needs of AECMA-Members (Association
Europeenne des Constructeurs de Matdriel Adrospatial). it has been technically approved by the
experts of the concerned AECMA Commission following comment by the manufacturers of the Member countries.
AECMA PREN 3706-1991 history
1991AECMA PREN 3706-1991 Aerospace Series Headless Threaded Plugs, Cross Recess, in Aluminium Alloy 5086 Issue P 1