| Symbol No. | Description | Mil-Spec | NSN |
|---|---|---|---|
| 100.2 | Portable, Battery Powered, 6.5V | Mil-F-16377/53 | 6230-00-781-3189 |
| 101.2 | Emergency, relay Operdated | Mil-F-16377/53 | 6230-00-781-3188 |
| 101.3 | Emergency, Rechargeable | Mil-F-16377/53 | 6230-01-351-3875 |
| 102.2 | Emergency, 115 DC, Relay Operated | Mil-F-16377/53 |



