| BACKGROUND COLOR | WHITE SINGLE INDICATOR SINGLE RANGE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 SOLDER LUG |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| ENVIRONMENTAL PROTECTION | SHOCK RESISTANT AND VIBRATION RESISTANT |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
| INDICATOR TYPE | VIBRATING REED |
| INSTALLATION DESIGN | PANEL |
| OVERALL DIAMETER | 3.500 INCHES NOMINAL |
| OVERALL LENGTH | 3.469 INCHES NOMINAL |
| MATERIAL | STEEL |
| MEASUREMENT RANGE | +55.0 TO 65.0 HERTZ SINGLE INDICATOR SINGLE RANGE |
| METER DEPTH BEHIND MOUNTING FLANGE | 2.688 INCHES MAXIMUM |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.680 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 3.154 INCHES MINIMUM AND 3.166 INCHES MAXIMUM |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.147 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| MOVEMENT TYPE | VIBRATING REED |
| POWER SOURCE | EXTERNAL |
| REGISTER QUANTITY | 1 |
| RESONANT REED QUANTITY | 11 |
| SCALE DIVISION QUANTITY | 10 SINGLE INDICATOR SINGLE RANGE |
| SCALE GRADUATION TYPE | LINEAR SINGLE INDICATOR SINGLE RANGE |
| SPECIAL FEATURES | NUCLEAR HARDNESS CRITICAL HARDNESS FEATURE - NONHARDENED. |
| STYLE DESIGNATOR | ROUND FLUSH MTG |