DIN 471:2011 Retaining rings for shafts - Normal type and heavy type
EN 3269:2001 Aerospace series - Pipe coupling 8°30′ in titanium alloy - Ferrules, blind, with dynamic beam seal end*, 2023-12-21 Update
EN 3275:2002 Aerospace series - Pipe coupling 8°30′ up to 28000 kPa - Dynamic beam seal; Metric series; Technical specification
EN 3311:2009 Aerospace series - Titanium alloy TI-P64001 (Ti-6Al-4V) - Annealed - Bar for machining - D < 110 mm
EN 4031:2001 Aerospace series - Pipe coupling 8°30′ in titanium alloy - Nut for welded ferrule
ISO 5855-3:1999 Aerospace - MJ threads - Part 3: Limit dimensions for fittings for fluid systems
DIN EN 4686:2014 history
2014DIN EN 4686:2014-12 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Equipped blind ferrules; German and English version EN 4686:2014