This «Aerospace Seriess pre-standard has been drawn up under the responsibility of AECMA
(Association Européenne des Constructeurs de Matériel Aérospatial). It is published on green paper
for the needs of AECMA-Members. It has been technically approved by the experts of the concerned
Commission following comment by the Member countries.
AECMA PREN 3542-1990 history
1990AECMA PREN 3542-1990 Aerospace Series Insert, Screw Thread, Helical Coil, Self- Locking, in Heat Resisting Alloy, Nickel Base Alloy (INCO X750 - EN 3018), Unplated Issue P 1