| FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | |
| INSULATED BUSHING AND SETSCREW AND GROUNDING JUMPER | |
| 1.062 INCHES NOMINAL | |
| RIGID METALLIC THICKWALL SINGLE END | |
| 5.000 INCHES SINGLE END | |
| IRON | |
| ZINC | |
| A28 RIBBED | |
| 3 TYPE AND 9 STYLE AND 1 CLASS AND Q KIND |
