| 334511 |
Altimeters, aeronautical, manufacturing |
| 334511 |
Angle-of-attack instrumentation manufacturing |
| 334511 |
Angle-of-yaw instrumentation manufacturing |
| 334511 |
Artificial horizon instrumentation manufacturing |
| 334511 |
Bank and turn indicators and components (aeronautical instruments) manufacturing |
| 334511 |
Cabin environment indicators, transmitters, and sensors manufacturing |
| 334511 |
Compasses, gyroscopic and magnetic (except portable), manufacturing |
| 334511 |
Countermeasure sets (e.g., active countermeasures, jamming equipment) manufacturing |
| 334511 |
Distance measuring equipment (DME), aeronautical, manufacturing |
| 334511 |
Driftmeters, aeronautical, manufacturing |