| 174 / | HD | ELECTRICITY: CONDUCTORS AND INSULATORS | 
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| 68.1 | DF | CONDUITS, CABLES OR CONDUCTORS {15} | 
| 110 R |  | .~ Insulated {21} | 
| 111 | DF | .~.~> With beads or disc | 
| 112 | DF | .~.~> With identifying means | 
| 113 R | DF | .~.~> Multiple conductor {7} | 
| 118 | DF | .~.~> With powdered or granular material | 
| 119 R | DF | .~.~> Composite or noncircular strand section {1} | 
| 120 R | DF | .~.~> Plural or impregnated layers {7} | 
| 124 R | DF | .~.~> Fibrous or fabric {2} | 
| 110 A | DF | .~.~> Oxide | 
| 110 P | DF | .~.~> Cellulose | 
| 110 AR | DF | .~.~> Rubber | 
| 110 SR | DF | .~.~> Synthetic resin | 
| 110 SY | DF | .~.~> Styrene | 
| 110 B | DF | .~.~> Isobutylent | 
| 110 N | DF | .~.~> Polyamide (Nylon) | 
| 110 PM | DF | .~.~> Polyethylene (including "Mylar") | 
| 110 D | DF | .~.~> Dacron | 
| 110 V | DF | .~.~> Vinyl | 
| 110 FC | DF | .~.~> Fluorocarbons (teflon, Kel-f, FEP-Teflon) | 
| 110 S | DF | .~.~> Silicones | 
| 110 F | DF | .~.~> Foam | 
| 110 E | DF | .~.~> Epoxy |