| 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} |
| 239 | DF | .~.~.~.~ Latch for impacting device {4} |
| 240 | | .~.~.~.~.~ Spiral band |