NA 131

DIN Standards Committee Aerospace

About NL

The DIN - Aerospace Standards Committee (NL) is responsible for national standards and represents the German standardization interests at European (CEN) and international (ISO) levels in the fields of:

  • materials,
  • technological processes,
  • mechanical parts,
  • flight mechanics and equipment,
  • air freight - and ground equipment,
  • electronics,
  • avionics,
  • new management standards,
  • interface issues in the field of aircraft cabin for the aerospace industry.

How is NL composed?

New projects
Document number Begin Title Comment
DIN EN 4474 rev 2026-02-03 Aerospace series - Aluminium pigmented organic coatings - Coating methods More  Comment 
DIN EN 4473 rev 2026-02-03 Aerospace series - Aluminium pigmented organic coatings for fasteners - Technical specification More  Comment 
DIN EN 6117 2026-02-03 Aerospace series - Specification for lubrication of fasteners with cetyl alcohol More  Comment 

All projects  

Current Draft Standards
Document number Edition Title
DIN EN 6104 2026-03 Aerospace series - Rivet, solid, in aluminium or aluminium alloy - Inch series - Technical specification; German version ASD-STAN prEN 6104:2025 More  Read draft and comment
DIN EN 3523 2026-03 Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted - Hardened and tempered - Bars for machining - Dₑ ≤ 100 mm - 1080 MPa ≤ Rₘ ≤ 1280 MPa; German and English version prEN 3523:2026 More 
DIN EN 3645-001 2026-02 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 001: Technical specification; German and English version prEN 3645-001:2025 More  Read draft and comment

All draft standards  

New publications
Document number Edition Procedure Title Order from DIN Media
DIN EN 9212 2026-03 Standard Aerospace series - Industrialization - Guidelines for establishing the manufacturing and inspection file and the associated justifications; English version EN 9212:2025 More  Order from DIN Media
DIN EN 4855-01 2026-03 Standard Aerospace series - ECO efficiency of catering equipment - Part 01: General conditions; German and English version EN 4855-01:2025 More  Order from DIN Media
DIN EN 4855-03 2026-03 Standard Aerospace series - ECO efficiency of catering equipment - Part 03: Chilling equipment; German and English version EN 4855-03:2025 More  Order from DIN Media

All publications  

Documents withdrawn without replacement
Document number Deadline for comments Title
LN 29606 2026-02-28 Fork ends spherical bearings More  Comment 
LN 29993 2026-02-28 Aerospace; Gang channel nuts, deep counterbore, self-locking, floating for temperatures up to 120 °C More  Comment 
LN 9347 2026-02-28 Aerospace; hexagon bolts with reduced shank, minimum tensile strenght 900 N/mm² More  Comment 

All withdrawals  

TOP