Catalog of standards
| Group code | Title |
| 49.020 | Aircraft and space vehicles in general |
| 49.025 | Materials for aerospace construction |
| 49.030 | Fasteners for aerospace construction |
| 49.035 | Components for aerospace construction |
| 49.040 | Coatings and related processes used in aerospace industry |
| 49.045 | Structure and structure elements |
| 49.050 | Aerospace engines and propulsion systems |
| 49.060 | Aerospace electric equipment and systems |
| 49.080 | Aerospace fluid systems and components |
| 49.090 | On-board equipment and instruments |
| 49.095 | Passenger and cabin equipment |
| 49.100 | Ground service and maintenance equipment |
| 49.120 | Cargo equipment |
| 49.140 | Space systems and operations |