Part Details | AMMETER
6625-01-142-6990 An instrument which measures electric current and is calibrated and marked in amperes or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. For current detecting type of devices, see GALVANOMETER.
Alternate Parts: MR49W1R4ACKAH, MILM160344, MIL-M-16034/4, 6625-01-142-6990, 01-142-6990, 6625011426990, 011426990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | NOV 20, 1982 | 01-142-6990 | 16450 ( AMMETER ) |
REFERENCE DRAWINGS & PICTURES
FOUR HOLE/STUD RECTANGULAR/SQUARE
RECTANGULAR FLUSH MTG
Cross Reference | NSN 6625-01-142-6990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MR49W1R4ACKAH | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-M-16034/4 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6625-01-142-6990
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| FREQUENCY RESPONSE RANGE | +60.000 TO +400.000 HERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| SCALE SELECTION METHOD | SWITCH |
| DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 2600.0 |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 3.900 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 8.000 INCHES NOMINAL |
| OVERALL HEIGHT | 4.500 INCHES NOMINAL |
| OVERALL LENGTH | 10.000 INCHES NOMINAL |
| OVERALL WIDTH | 4.500 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 |
| PANEL FOR WHICH DESIGNED | NONMAGNETIC |
| CIRCUIT CONSTRUCTION TYPE | NONELECTRONIC |
| SURFACE TREATMENT | ENAMEL LUSTERLESS |
| NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| ENVIRONMENTAL PROTECTION | DUSTPROOF |
| FURNISHED ITEMS AND QUANTITY | MOUNTING NUT 8 |
| FEATURES PROVIDED | ZERO ADJUSTER |
| SPECIAL FEATURES | SHOCK RESISTANT |
| TEST DATA DOCUMENT | 81349-MIL-M-16034 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| SPECIFICATION/STANDARD DATA | 81349-MIL-M-16034 TO 4 GOVERNMENT SPECIFICATION |
| FSC APPLICATION DATA | TEST SET,ELECTRONIC EQUIPMENT |