Part Details | AUDIO LEVEL METER
6625-00-866-1891 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: MM1VUSL4990, MM1VUSL4960, MM1VU, MM1, 6625-00-866-1891, 00-866-1891, 6625008661891, 008661891
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-866-1891 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
FAN SHAPE FLUSH MTG
Cross Reference | NSN 6625-00-866-1891
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MM1VUSL4990 | 33005 | JEWELL INSTRUMENTS, LLCDBA MODUTEC |
| MM1VUSL4960 | 33005 | JEWELL INSTRUMENTS, LLCDBA MODUTEC |
| MM1VU | 33005 | JEWELL INSTRUMENTS, LLCDBA MODUTEC |
| MM1 | 33005 | JEWELL INSTRUMENTS, LLCDBA MODUTEC |
Technical Data | NSN 6625-00-866-1891
| 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 STUD |
| SCALE SELECTION METHOD | TERMINAL |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| STYLE DESIGNATOR | FAN SHAPE FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 1.500 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 0.800 INCHES NOMINAL |
| OVERALL HEIGHT | 1.750 INCHES NOMINAL |
| OVERALL LENGTH | 1.425 INCHES NOMINAL |
| OVERALL WIDTH | 1.750 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BODY |
| MATERIAL | PLASTIC |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| SPECIAL MARKINGS | RED BAND FROM 0 TO PLUS 1 VOLUMN UNIT |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |