Part Details | ELECTRICAL FREQUENCY METER
6625-00-855-3564 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: FRAHM2993, 2914000702, 291-400-07-02, 262495101, 26249-5101, 6625-00-855-3564, 00-855-3564, 6625008553564, 008553564
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-855-3564 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
REFERENCE DRAWINGS & PICTURES
THREE HOLE/STUD BOLT CIRCLE
ROUND FLUSH MTG
Cross Reference | NSN 6625-00-855-3564
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FRAHM2993 | 07239 | AVO INTL |
| 291-400-07-02 | 77221 | PHAOSTRON INSTRUMENT AND ELECTRONICCOMPANY |
| 26249-5101 | 87823 | WOLVERINE DIESEL POWER CO |
Technical Data | NSN 6625-00-855-3564
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| MOVEMENT TYPE | VIBRATING REED |
| REGISTER QUANTITY | 1 |
| RESONANT REED QUANTITY | 7 |
| FREQUENCY RESPONSE RANGE | +397.000 TO +403.000 HERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 SOLDER STUD |
| SCALE SELECTION METHOD | TERMINAL |
| STYLE DESIGNATOR | ROUND FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.156 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.520 INCHES NOMINAL |
| OVERALL DIAMETER | 2.500 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 THREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.125 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 2.440 INCHES NOMINAL |
| MATERIAL | PLASTIC |