439 / | HD | ELECTRICAL CONNECTORS |
625 | DF | WITH INSULATION OTHER THAN CONDUCTOR SHEATH {10} |
733.1 | DF | .~ Metallic connector or contact secured to insulation {10} |
737 | DF | .~.~ Secured to insulation by screw-threaded means {2} |
738 | .~.~.~ Insulating tube, sleeve, or cap concentrically surrounding part of connector |