| MATERIAL | STEEL BODY |
| STEEL CORROSION RESISTING BUSHING |
| SILVER CONTACT |
| PLASTIC PHENOLIC INSULATOR |
| NICKEL ALLOY SPRING |
| JACK CONTACT ARRANGEMENT DESIGNATOR | J7-2B |
| TERMINAL TYPE | TAB, SOLDER LUG |
| ELECTRICAL INSULATION FEATURE | INSULATED COMPLETELY |
| BODY STYLE | THREADED BUSHING MOUNTED LONG FRAME |
| ACCOMMODATED FINGER TYPE | TWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER |
| FINGER ACCOMMODATION LENGTH | 1.016 INCHES NOMINAL SINGLE FINGER |
| FINGER ACCOMMODATION DIAMETER | 0.254 INCHES NOMINAL SINGLE FINGER |
| OVERALL LENGTH | 3.063 INCHES NOMINAL |
| OVERALL HEIGHT | 1.125 INCHES NOMINAL |
| MOUNTING HOLE DIAMETER | 0.156 INCHES NOMINAL |
| MOUNTING BUSHING LENGTH | 0.375 INCHES NOMINAL |
| BODY WIDTH | 0.562 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 BUSHING |
| THREAD SERIES DESIGNATOR | UNEF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD CLASS | 2A |
| THREAD QUANTITY PER INCH | 32 |
| THREAD DIRECTION | RIGHT-HAND |
| BUSHING THRU-HOLE ACCOMMODATION DIAMETER | 0.375 INCHES NOMINAL |
| SURFACE TREATMENT | SILVER SPRING |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | CONTACT SPRING SURFACE SILVER |
| BUSHING ACCOMMODATION HOLE SHAPE | ROUND |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 82389 |
| DESIGN CONTROL REFERENCE | M441 |