| 403 / | HD | JOINTS AND CONNECTIONS | 
| 52 | DF | ARTICULATED MEMBERS {13} | 
| 119 | DF | .~ Pivoted {7} | 
| 150 | DF | .~.~ T-pivot, e.g., wrist pin, etc. {5} | 
| 154 |  | .~.~.~ Including distinct pin retainer {2} | 
| 155 | DF | .~.~.~.~> Unitary clip or plug | 
| 156 | DF | .~.~.~.~> Threaded pin end |