| 102 / | HD | AMMUNITION AND EXPLOSIVES |
| 200 | DF | IGNITING DEVICES AND SYSTEMS {15} |
| 221 | DF | .~ Arming devices {2} |
| 222 | DF | .~.~ Blocking or interrupting type {7} |
| 237 | DF | .~.~.~ Centrifugal operated {3} |
| 244 | ![]() | .~.~.~.~ Rotor or slide {2} |
| 245 | DF | .~.~.~.~.~> Centrifugally released latch |
| 246 | DF | .~.~.~.~.~> Deceleration released latch |