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NA 131

DIN Standards Committee Aerospace

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Projects of NA 131

Number: 349

ISO/CD 9152 2026-10-21 Aerospace - Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa - Procurement specification More  Comment 
ISO/CD 8641 2026-10-21 Aerospace - Self-locking nuts with maximum operating temperature greater than 425 degrees C - Procurement specification More  Comment 
ISO/CD 7689 2026-10-21 Aerospace series - Bolts, with MJ threads, made of alloy steel, strength class 1 100 MPa - Procurement specification More  Comment 
ISO/AWI 26971 2026-10-19 General Requirements for Flight Control System of Uncrewed Electric Vertical Take-off and LandingAircraft (eVTOL) More  Comment 
DIN EN 4627 2026-10-14 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - Dₑ ≤ 200 mm - 1 150 MPa ≤ Rₘ ≤ 1 300 MPa; German and English version prEN 4627:2026 More  Comment 
DIN EN 4628 2026-10-14 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bars - Dₑ ≤ 200 mm - 1 150 MPa ≤ Rₘ ≤ 1 300 MPa; German and English version prEN 4628:2026 More  Comment 
DIN EN 4629 2026-10-14 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Softened - Forging stock - Dₑ ≤ 300 mm; German and English version prEN 4629:2026 More  Comment 
DIN EN 4630 2026-10-14 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - Dₑ ≤ 200 mm - 900 MPa ≤ Rₘ ≤ 1 050 MPa; German and English version prEN 4630:2026 More  Comment 
DIN EN 4631 2026-10-14 Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bars - Dₑ ≤ 200 mm - 900 MPa ≤ Rₘ ≤ 1 050 MPa; German and English version prEN 4631:2026 More  Comment 
DIN EN ISO 11532 rev 2026-09-30 Aircraft ground equipment - Graphical symbols More  Comment 

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