NSN 6625-00-539-9723
Part Details | AUDIO LEVEL METER
6625-00-539-9723 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: 47, 6625-00-539-9723, 00-539-9723, 6625005399723, 005399723
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1963 | 00-539-9723 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
FOUR HOLE/STUD RECTANGULAR/SQUARE

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-539-9723
Part Number | Cage Code | Manufacturer |
---|---|---|
47 | 55026 | SIMPSON ELECTRIC COMPANY |
Technical Data | NSN 6625-00-539-9723
Characteristic | Specifications |
---|---|
INSTALLATION DESIGN | PANEL |
MOVEMENT TYPE | MOVING IRON VANE |
MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.750 INCHES NOMINAL |
METER DEPTH BEHIND MOUNTING FLANGE | 1.375 INCHES NOMINAL |
OVERALL HEIGHT | 3.125 INCHES NOMINAL |
OVERALL WIDTH | 3.000 INCHES NOMINAL |
MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED STUD |
MOUNTING STUD DIAMETER | 0.112 INCHES NOMINAL |
MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 2.250 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 2.250 INCHES NOMINAL |
MATERIAL | PLASTIC |
SPECIAL FEATURES | REF LEVEL 1 MW AT 600 OHMS IMPEDANCE |