| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MEASUREMENT RANGE | 375.0 TO 425.0 HERTZ SINGLE INDICATOR SINGLE RANGE |
| ACCURACY IN PERCENT | -0.33 TO 0.33 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| SCALE GRADUATION TYPE | LINEAR SINGLE INDICATOR SINGLE RANGE |
| SCALE DIVISION QUANTITY | 50 SINGLE INDICATOR SINGLE RANGE |
| POINTER COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| BACKGROUND COLOR | WHITE SINGLE INDICATOR SINGLE RANGE |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| MOVEMENT SUSPENSION METHOD | METAL PIVOT BASE |
| FREQUENCY RESPONSE RANGE | 375.0 TO 425.0 HERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 1 CONNECTOR, RECEPTACLE |
| SENSITIVITY RATING | 0.8 VOLT-AMPERES |
| SCALE SELECTION METHOD | TERMINAL |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| OPERATING VOLTAGE RATING IN VOLTS | 100.0 AC MINIMUM AND |
| 125.0 AC MAXIMUM |
| FREQUENCY RATING | 60.000 HERTZ NOMINAL |
| PHASE | SINGLE |
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 3.125 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 3.28125 INCHES NOMINAL |
| OVERALL HEIGHT | 3.250 INCHES NOMINAL |
| OVERALL LENGTH | 3.406 INCHES NOMINAL |
| OVERALL WIDTH | 3.250 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.138 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.200 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 3.200 INCHES NOMINAL |
| MATERIAL | STEEL |
| SURFACE TREATMENT | ENAMEL |
| NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| ENVIRONMENTAL PROTECTION | DUSTPROOF AND |
| SHOCK PROOF AND |
| WATERPROOF |
| FURNISHED ITEMS AND QUANTITY | LOCKING MTG INSERT 4 |
| FEATURES PROVIDED | ZERO ADJUSTER |
| SPECIAL FEATURES | RUGGEDIZED |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |