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 | DF | .~.~.~.~ Rotor or slide {2} |
245 | .~.~.~.~.~ Centrifugally released latch |