Part Details | AUDIO LEVEL METER
6625-00-253-9181 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: 300DJ, HM32C5, HM3-2C5, 6625-00-253-9181, 00-253-9181, 6625002539181, 002539181
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-253-9181 | 16456 ( METER, AUDIO LEVEL ) |
REFERENCE DRAWINGS & PICTURES
THREE HOLE/STUD BOLT CIRCLE
ROUND FLUSH MTG
Cross Reference | NSN 6625-00-253-9181
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 300DJ | 07843 | BOGEN COMMUNICATIONS INC |
| HM3-2C5 | 33005 | JEWELL INSTRUMENTS, LLCDBA MODUTEC |
Technical Data | NSN 6625-00-253-9181
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 SOLDER STUD |
| POWER SOURCE | EXTERNAL |
| STYLE DESIGNATOR | ROUND FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.800 INCHES MAXIMUM |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.660 INCHES MAXIMUM |
| OVERALL DIAMETER | 3.500 INCHES NOMINAL |
| OVERALL LENGTH | 1.943 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 |
| NUCLEAR HARDNESS CRITICAL FEATURE | |
| FEATURES PROVIDED | MAGNETIC SHIELD |
| SPECIAL FEATURES | HERMETICALLY SEALED |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |