Aerospace series - Steel FE-PL1503 (35CrMo4) - Annealed - Sheet and strip - 0,3 mm <kleiner => a <kleiner => 2 mm - For prevailing torque nuts; German and English version EN 3329:2009— 18 стр.
Aerospace series - Metallic materials - General organization of standardization; links between types of EN standards and their use; German version EN 4258:1998— 16 стр.
