NSN 6625-00-169-0785
Part Details | AUDIO LEVEL METER
6625-00-169-0785 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: 3026382P1, 62116855, 621-16855, 6625-00-169-0785, 00-169-0785, 6625001690785, 001690785
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | FEB 14, 1973 | 00-169-0785 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-00-169-0785
Part Number | Cage Code | Manufacturer |
---|---|---|
3026382P1 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
621-16855 | 77221 | PHAOSTRON INSTRUMENT AND ELECTRONICCOMPANY |
Technical Data | NSN 6625-00-169-0785
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 |
SENSITIVITY RATING | 1.0 MILLIAMPERES |
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 1000.0 |
POWER SOURCE | EXTERNAL |
CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
STYLE DESIGNATOR | ROUND FLUSH MTG |
METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.210 INCHES MAXIMUM |
METER DEPTH BEHIND MOUNTING FLANGE | 1.600 INCHES MAXIMUM |
OVERALL DIAMETER | 2.695 INCHES MAXIMUM |
OVERALL LENGTH | 2.650 INCHES MAXIMUM |
MOUNTING FACILITY TYPE AND QUANTITY | 3 SCREW AND 3 UNTHREADED HOLE |
MOUNTING HOLE DIAMETER | 0.125 INCHES NOMINAL |
MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
MOUNTING BOLT CIRCLE DIAMETER | 2.440 INCHES NOMINAL |
MATERIAL | STEEL |
SURFACE TREATMENT | ENAMEL SEMIGLOSS |
NUCLEAR HARDNESS CRITICAL FEATURE | |
ENVIRONMENTAL PROTECTION | COLD RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
FURNISHED ITEMS AND QUANTITY | TERM. HDW 2; MTG HDW 3 |
FEATURES PROVIDED | MAGNETIC SHIELD AND SELF-ILLUMINATION FACILITY AND ZERO ADJUSTER |
SPECIAL FEATURES | RUGGEDIZED |
SUPPLEMENTARY FEATURES | MOVEMENT ELECTRICAL RESISTANCE: 50 OHMS PORM 20 PCT; INTERNAL INCANDESCENT RED LAMP OR LAMPS WITH 5 VOLT SUPPLY AND 20 VOLT BREAKDOWN |
FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |