NSN 6625-01-281-4004
Part Details | ELECTRICAL FREQUENCY METER
6625-01-281-4004 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: C117071, C11707-1, 083053AFAAJ, 083-053A-FAAJ, 6625-01-281-4004, 01-281-4004, 6625012814004, 012814004
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 22, 1988 | 01-281-4004 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
REFERENCE DRAWINGS & PICTURES
FOUR HOLE/STUD RECTANGULAR/SQUARE
RECTANGULAR FLUSH MTG
Cross Reference | NSN 6625-01-281-4004
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C11707-1 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 083-053A-FAAJ | 53498 | TYCO ELECTRONICS CROMPTON INSTRUMENT |
Technical Data | NSN 6625-01-281-4004
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| FREQUENCY RESPONSE RANGE | +45.000 TO +65.000 HERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| SCALE SELECTION METHOD | TERMINAL |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.070 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.730 INCHES NOMINAL |
| OVERALL HEIGHT | 2.250 INCHES NOMINAL |
| OVERALL LENGTH | 2.460 INCHES NOMINAL |
| OVERALL WIDTH | 2.250 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.116 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.770 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.770 INCHES NOMINAL |
| MATERIAL | STEEL |
| SURFACE TREATMENT | ZINC |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| ENVIRONMENTAL PROTECTION | COLD RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT |
| FURNISHED ITEMS AND QUANTITY | NUT 4; FLAT WASHER 2 |
| FEATURES PROVIDED | KNIFE EDGE POINTER |
| SPECIAL FEATURES | SCREW FOR GROUND WIRE ON BACK |
| SPECIAL TEST FEATURES | COMPLIES WITH MIL-M-10304 |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |