NSN 6625-01-270-7799
Part Details | ELECTRICAL FREQUENCY METER
6625-01-270-7799 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: 4991008, 4991-008, 49910008, 4991-0008, 6625-01-270-7799, 01-270-7799, 6625012707799, 012707799
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 13, 1988 | 01-270-7799 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
REFERENCE DRAWINGS & PICTURES
FOUR HOLE/STUD RECTANGULAR/SQUARE
RECTANGULAR FLUSH MTG
Cross Reference | NSN 6625-01-270-7799
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4991-008 | 33005 | JEWELL INSTRUMENTS, LLCDBA MODUTEC |
| 4991-0008 | 15309 | JEWELL INSTRUMENTS, LLCDBA MODUTEC USE CAGE CODE 33005 FOR |
Technical Data | NSN 6625-01-270-7799
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MOVEMENT TYPE | MOVING IRON VANE |
| MOVEMENT SUSPENSION METHOD | TAUT BAND |
| FREQUENCY RESPONSE RANGE | +398.000 TO +402.000 HERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| OPERATING VOLTAGE RATING IN VOLTS | 114.0 AC MINIMUM AND 126.0 AC MAXIMUM |
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 3.938 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 2.688 INCHES NOMINAL |
| OVERALL HEIGHT | 4.422 INCHES NOMINAL |
| OVERALL LENGTH | 6.250 INCHES NOMINAL |
| OVERALL WIDTH | 4.422 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED STUD |
| MOUNTING STUD DIAMETER | 0.250 INCHES NOMINAL |
| MOUNTING STUD LENGTH | 0.625 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.376 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 3.376 INCHES NOMINAL |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| ENVIRONMENTAL PROTECTION | SHOCK RESISTANT AND VIBRATION RESISTANT AND WATERTIGHT |
| FURNISHED ITEMS AND QUANTITY | TERM. HDW 2 |
| FEATURES PROVIDED | ZERO ADJUSTER |
| SPECIAL FEATURES | TRANSDUCER MOUNTED ON REAR |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |