NSN 6625-01-157-7890
Part Details | ELECTRICAL FREQUENCY METER
6625-01-157-7890 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: 536601024, 136601024, 50255450AJAJ, 50-255-450AJAJ, 50255450AJAJ, 50-255-450AJAJ, 255450AJAJ, 255-450AJAJ, 6625-01-157-7890, 01-157-7890, 6625011577890, 011577890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 12, 1983 | 01-157-7890 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR FLUSH MTG
Cross Reference | NSN 6625-01-157-7890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 536601024 | 31795 | EATON CORPORATION |
| 136601024 | 31795 | EATON CORPORATION |
| 50-255-450AJAJ | 29834 | GENERAL ELECTRIC COINSTRUMENT PRODUCTS SECTION |
| 50-255-450AJAJ | K1294 | GKN AEROSPACE SERVICES LIMITEDDBA GKN AEROSPACE SERVICE STRUCTURES |
| 255-450AJAJ | 60336 | YOKOGAWA CORPORATION OF AMERICADBA Y C A |
Technical Data | NSN 6625-01-157-7890
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.700 INCHES MAXIMUM |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.200 INCHES NOMINAL |
| OVERALL HEIGHT | 4.180 INCHES MAXIMUM |
| OVERALL LENGTH | 2.420 INCHES NOMINAL |
| OVERALL WIDTH | 4.730 INCHES MAXIMUM |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED STUD |
| MOUNTING STUD DIAMETER | 0.112 INCHES NOMINAL |
| MOUNTING STUD LENGTH | 0.500 INCHES NOMINAL |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 5.341 INCHES MINIMUM AND 5.370 INCHES MAXIMUM |
| MATERIAL | PLASTIC |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| ENVIRONMENTAL PROTECTION | SHOCK RESISTANT AND VIBRATION RESISTANT |
| FURNISHED ITEMS AND QUANTITY | NUT 4; WASHER 4 |
| FEATURES PROVIDED | ZERO ADJUSTER |
| SPECIAL FEATURES | RUGGEDIZED |