Part Details | AUDIO LEVEL METER
6625-00-643-2020 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: 1274339, 6625-00-643-2020, 00-643-2020, 6625006432020, 006432020
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-643-2020 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
THREE HOLE/STUD BOLT CIRCLE
ROUND FLUSH MTG
Cross Reference | NSN 6625-00-643-2020
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1274339 | 79500 | WESTINGHOUSE ELECTRIC CORP |
Technical Data | NSN 6625-00-643-2020
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| SENSITIVITY RATING | 6.0 MILLIVOLTS |
| STYLE DESIGNATOR | ROUND FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.800 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.660 INCHES NOMINAL |
| OVERALL DIAMETER | 3.510 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.150 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 3.160 INCHES NOMINAL |
| MATERIAL | PLASTIC |