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 | .~.~.~ Centrifugal operated {3} | |
238 | DF | .~.~.~.~> With or including a timing device |
239 | DF | .~.~.~.~> Latch for impacting device {4} |
244 | DF | .~.~.~.~> Rotor or slide {2} |