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
ISO/AWI TR 27030 2026-08-11 Integrated Flight and Propulsion Control System for eVTOL More  Comment 
ISO/AWI TR 27029 2026-08-11 Artificial intelligence in aviation: Application of existing artificial intelligence standards to UAS safety, ethics, and assurance More  Comment 
ISO/AWI TR 26998 2026-08-11 System- and architecture-oriented cybersecurity considerations More  Comment 

All projects  

Current Draft Standards
Document number Edition Title
DIN EN 2665-004 2026-10 Aerospace series - Circuit breakers, three-pole, temperature compensated, rated current 20 A to 50 A - Part 004: UNC thread terminals - Product standard; German and English version prEN 2665-004:2026 More 
DIN EN 3614 2026-09 Aerospace series - Bolt, normal hexagonal head, relieved shank, long thread, in heat resisting steel FE-PA2601 (A286), silver plated - Classification: 900 MPa/650 °C; German and English version prEN 3614:2026 More  Read draft and comment
DIN EN 3645-002 2026-09 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 002: Specification of performance and contact arrangements; German and English version prEN 3645-002:2026 More  Read draft and comment

All draft standards  

New publications
Document number Edition Procedure Title Order from DIN Media
DIN 65525 2026-10 Standard Aerospace series - Bolt, hexagon, close tolerance, with MJ-thread, short thread, steel, nominal tensile strength 1 100 MPa, for temperatures up to 235 °C; Text in German and English More  Order from DIN Media
DIN 65398 2026-10 Standard Aerospace series - Thread insert, with MJ thread, locked, screw-locking, corrosion-resisting steel, classification: 900 MPa/1 100 MPa/315 °C; Text in German and English More  Order from DIN Media
DIN 65440 2026-10 Standard Aerospace series - Bihexagonal head bolt, close tolerance, with MJ-thread, medium thread length, in corrosion resisting nickel alloy, nominal tensile strength 1 250 MPa, for temperatures up to 315 °C; Text in German and English More  Order from DIN Media

All publications  

Documents withdrawn without replacement
Document number Deadline for comments Title
DIN V 65352 2026-09-30 Aerospace; method of statistical evaluation of qualification and acceptance test results for fibre composites More  Comment 
DIN V 65352 Beiblatt 1 2026-09-30 Aerospace; method of statistical evaluation of qualification and acceptance test results for fibre composites; example of calculation More  Comment 
LN 29964 2026-10-31 Carbons fibres; carbon yarns More  Comment 

All withdrawals  

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