This "Aerospace Series" frestandard has been drawn up under the responsibility of AECMA-STAN (The
European Association of Aerospace Industries - Standardization). It is published for the needs of the
European Aerospace Industry. It has been technically approved by the experts of the concerned Domain
following member comments.
AECMA PREN 3326-1990 history
1990AECMA PREN 3326-1990 Aerospace Series Bolts, D-Head, Close Tolerance, Medium Thread Length, in Heat Resisting Nickel Base Alloy N1-P100HT (INCO 718) Classification : 1275 MPa/550 Degrees Celsius, Unplated Issue P 1
1988AECMA PREN 3326-1988 Aerospace Series Bolts, D-Head, Close Tolerance, Medium Thread Length, in Heat Resisting Nickel Base Alloy NI-P100HT (INCO 718) Classification : 1275 MPa/650 Degrees C, Unplated Issue P 1