NSN 6625-01-281-6631
Part Details | ELECTRICAL FREQUENCY METER
6625-01-281-6631 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: 671B255A15, 6625-01-281-6631, 01-281-6631, 6625012816631, 012816631
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 29, 1988 | 01-281-6631 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
REFERENCE DRAWINGS & PICTURES
FOUR HOLE/STUD RECTANGULAR/SQUARE
RECTANGULAR FLUSH MTG
Cross Reference | NSN 6625-01-281-6631
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 671B255A15 | 6Z382 | HUGHES CORPORATIONDBA WESCHLER INSTRUMENTS |
Technical Data | NSN 6625-01-281-6631
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| MOVEMENT SUSPENSION METHOD | TAUT BAND |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 2600.0 |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| OPERATING VOLTAGE RATING IN VOLTS | 120.0 AC NOMINAL |
| FREQUENCY RATING | 60.0 HERTZ NOMINAL |
| PHASE | SINGLE |
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 3.781 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.500 INCHES NOMINAL |
| OVERALL HEIGHT | 3.969 INCHES NOMINAL |
| OVERALL LENGTH | 2.625 INCHES NOMINAL |
| OVERALL WIDTH | 3.969 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED STUD |
| MOUNTING STUD DIAMETER | 0.138 INCHES NOMINAL |
| MOUNTING STUD LENGTH | 0.563 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.000 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 3.000 INCHES NOMINAL |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| FURNISHED ITEMS AND QUANTITY | NUT 8; WASHER 4 |
| SPECIAL FEATURES | HIGH TORQUE TO WEIGHT RATIO |
| SPECIAL TEST FEATURES | MEETS ANSI C-39.1 REQUIREMENTS |
| SUPPLEMENTARY FEATURES | 12 OUNCE NET WEIGHT |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |