Part Details | AUDIO LEVEL METER
6625-00-930-3889 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: R330, R-330, 365, 631, 25R, 321HR, 10211174, 6625-00-930-3889, 00-930-3889, 6625009303889, 009303889
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAY 18, 1966 | 00-930-3889 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
THREE HOLE/STUD BOLT CIRCLE
ROUND FLUSH MTG
Cross Reference | NSN 6625-00-930-3889
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R-330 | 11707 | IDEAL PRECISION METER CO |
| 365 | 15309 | JEWELL INSTRUMENTS, LLCDBA MODUTEC USE CAGE CODE 33005 FOR |
| 631 | 77221 | PHAOSTRON INSTRUMENT AND ELECTRONICCOMPANY |
| 25R | 55026 | SIMPSON ELECTRIC COMPANY |
| 321HR | 60741 | TRIPLETT BLUFFTON CORPORATIONDBA LFE INSTRUMENTS |
| 10211174 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 6625-00-930-3889
| 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 SOLDER LUG AND 2 THREADED STUD |
| SENSITIVITY RATING | 100.0 MICROAMPERES |
| DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 3000.0 |
| 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 | 1.390 INCHES MAXIMUM |
| OVERALL DIAMETER | 3.500 INCHES MAXIMUM |
| OVERALL LENGTH | 2.530 INCHES MAXIMUM |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.143 INCHES MINIMUM AND 0.157 INCHES MAXIMUM |
| MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 3.160 INCHES NOMINAL |
| MATERIAL | PLASTIC AND STEEL |
| SURFACE TREATMENT | ENAMEL |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| FURNISHED ITEMS AND QUANTITY | LOCKWASHER 3; FLAT WASHER 4; NUT 7 |
| FEATURES PROVIDED | ZERO ADJUSTER |
| SPECIAL FEATURES | COIL RESISTANCE 1175 OHMS PORM 20 PCT |
| RELIABILITY INDICATOR | NOT ESTABLISHED |
| SUPPLEMENTARY FEATURES | CONFORMS TO MIL-M-10304,TYPE MR36B100DCUAR |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |