Part Details | AUDIO LEVEL METER
6625-00-187-4919 An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. If other than audio frequency ranges, see METER, NOISE LEVEL.
Alternate Parts: 258108651, 25-810865-1, 38311, 38311, 6625-00-187-4919, 00-187-4919, 6625001874919, 001874919
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | SEP 08, 1972 | 00-187-4919 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
FOUR HOLE/STUD BOLT CIRCLE
ROUND FLUSH MTG
Cross Reference | NSN 6625-00-187-4919
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 25-810865-1 | 07397 | GENERAL DYNAMICS ADVANCEDINFORMATION SYSTEMS INC. |
| 38311 | 0C9D4 | HARRIS IT SERVICES CORPORATION |
| 38311 | 9N770 | TELEPHONICS CORP/PRD INSTRUMENTS |
Technical Data | NSN 6625-00-187-4919
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MOVEMENT TYPE | MOVING IRON VANE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 SOLDER LUG AND 2 THREADED STUD |
| SCALE SELECTION METHOD | TERMINAL |
| DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 1500.0 |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| STYLE DESIGNATOR | ROUND FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.760 INCHES MAXIMUM |
| METER DEPTH BEHIND MOUNTING FLANGE | 0.980 INCHES MAXIMUM |
| OVERALL DIAMETER | 3.500 INCHES MAXIMUM |
| OVERALL LENGTH | 1.790 INCHES MAXIMUM |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.150 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 3.180 INCHES NOMINAL |
| MATERIAL | STEEL |
| SURFACE TREATMENT | ENAMEL SEMIGLOSS |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| SPECIAL MARKINGS | ZERO SET TO LEFT OF MINUS 20 |
| FEATURES PROVIDED | ZERO ADJUSTER |
| SPECIAL FEATURES | RUGGEDIZED |
| SPECIAL TEST FEATURES | 100.0 MEGOHMS INSULATION RESISTANCE |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |