Part Details | AUDIO LEVEL METER
6625-00-643-3145 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: 163344, 16-3344, VUMETER, SK279M0DIFIED, 6625-00-643-3145, 00-643-3145, 6625006433145, 006433145
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-643-3145 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
FOUR HOLE/STUD RECTANGULAR/SQUARE
RECTANGULAR FLUSH MTG
Cross Reference | NSN 6625-00-643-3145
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16-3344 | 33005 | JEWELL INSTRUMENTS, LLCDBA MODUTEC |
| VUMETER | 55026 | SIMPSON ELECTRIC COMPANY |
| SK279M0DIFIED | 55026 | SIMPSON ELECTRIC COMPANY |
Technical Data | NSN 6625-00-643-3145
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| SCALE SELECTION METHOD | TERMINAL |
| DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 3000.0 |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 3.250 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.093 INCHES NOMINAL |
| OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| OVERALL LENGTH | 2.750 INCHES NOMINAL |
| OVERALL WIDTH | 4.218 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 SCREW AND 4 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.145 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.281 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 3.218 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| SURFACE TREATMENT | PAINT |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| ENVIRONMENTAL PROTECTION | AIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT |
| FURNISHED ITEMS AND QUANTITY | RECTIFIER 1; NUT 6; LOCKWASHER 6; SEAL 1 |
| SPECIAL MARKINGS | ON BACK,MADE IN U.S.A. |
| FEATURES PROVIDED | RECTIFIER CIRCUIT AND ZERO ADJUSTER |
| SPECIAL FEATURES | RUGGEDIZED |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |