Part Details | ELECTRICAL FREQUENCY METER
6625-00-857-2108 An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in Hertz (cycles per second or CPS). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see CALIBRATOR, FREQUENCY; and WAVEMENTER. Excludes: COUNTER ELECTRONIC DIGITAL.
Alternate Parts: 15FH400RUG, 6625-00-857-2108, 00-857-2108, 6625008572108, 008572108
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-857-2108 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
REFERENCE DRAWINGS & PICTURES
THREE HOLE/STUD BOLT CIRCLE
ROUND FLUSH MTG
Cross Reference | NSN 6625-00-857-2108
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 15FH400RUG | 31356 | LEE CO THEJ B T DIV |
Technical Data | NSN 6625-00-857-2108
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | VIBRATING REED |
| MOVEMENT TYPE | VIBRATING REED |
| REGISTER QUANTITY | 1 |
| RESONANT REED QUANTITY | 5 |
| FREQUENCY RESPONSE RANGE | +380.000 TO +420.000 HERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 SOLDER STUD |
| SCALE SELECTION METHOD | TERMINAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| STYLE DESIGNATOR | ROUND FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 1.500 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.563 INCHES NOMINAL |
| OVERALL DIAMETER | 2.125 INCHES NOMINAL |
| OVERALL LENGTH | 2.06125 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.125 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 1.750 INCHES NOMINAL |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |