| 410 / | HD | FREIGHT ACCOMMODATION ON FREIGHT CARRIER | 
| 121 | DF | LOAD BRACING MEANS {7} | 
| 129 | DF | .~ Panel or frame, wall-to-wall {3} | 
| 130 | DF | .~.~ Track mounted {2} | 
| 132 | DF | .~.~.~ Including pin-in-aperture latch {4} | 
| 133 | DF | .~.~.~.~ Track is apertured to define both (a) a sprocket wheel rack, and (b) a series of latch pin receivers {1} | 
| 134 |  | .~.~.~.~.~ Gang-operated latch pins |