Part Number
Part Number:
NSN:
NIIN:
Item Name:
METER , AUDIO LEVEL
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 25512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Federal Supply Class
Title
ELECTRICAL AND ELECTRONIC PROPER
Inclusions:
INCLUDES TEST LEADS AND TEST LEAD ATTACHMENTS; TEST INSTRUMENTS DESIGNED FOR COMMUNICATION EQUIPMENT; TEST INSTRUMENTS DESIGNED FOR USE WITH ELECTRONIC EQUIPMENT CLASSIFIED IN TWO OR MORE FSC GROUPS.
Exclusions:
EXCLUDES RADIAC EQUIPMENT
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| APPN | ACCURACY IN PERCENT | -2.0/+2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| APPN | ACCURACY IN PERCENT | -2.0/+2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| ABMK | OVERALL WIDTH | 4.625 INCHES NOMINAL |
| AWZJ | POWER SOURCE | EXTERNAL |
| ABKQ | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 2.594 INCHES NOMINAL |
| BHMW | MEASUREMENT RANGE | +0.0/+100.0 DECIBELS SINGLE INDICATOR 2ND RANGE |
| APSW | METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.750 INCHES NOMINAL |
| AMQY | INSTALLATION DESIGN | PANEL |
| APST | METER DEPTH BEHIND MOUNTING FLANGE | 1.625 INCHES NOMINAL |
| BHDC | SCALE GRADUATION TYPE | NONLINEAR SINGLE INDICATOR 1ST RANGE |
| CBBL | FEATURES PROVIDED | ZERO ADJUSTER |
| NHCF | NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED STUD |
| ABHP | OVERALL LENGTH | 2.297 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| ADAG | MOUNTING STUD LENGTH | 0.375 INCHES NOMINAL |
| AMKD | INDICATOR TYPE | DIAL W/POINTER |
| BLSB | SCALE SELECTION METHOD | TERMINAL |
| BLKZ | MOUNTING STUD DIAMETER | 0.138 INCHES NOMINAL |
| ANRL | MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| MARK | SPECIAL MARKINGS | RED BAND FROM 0 TO 3 UPPER SCALE |
| CTQL | MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| ABWG | SCALE DIVISION QUANTITY | 10 SINGLE INDICATOR 2ND RANGE |
| APMM | DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR ALL RANGES |
| BHDC | SCALE GRADUATION TYPE | LINEAR SINGLE INDICATOR 2ND RANGE |
| BHMW | MEASUREMENT RANGE | -20.0/+3.0 DECIBELS SINGLE INDICATOR 1ST RANGE |
| AQFY | BACKGROUND COLOR | WHITE SINGLE INDICATOR ALL RANGES |
| BHSX | CIRCUIT CONSTRUCTION TYPE (NON-CORE) | NONELECTRONIC |
| MATT | MATERIAL | PLASTIC PHENOLIC |
| CTTD | CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| AQEC | MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| ABKW | OVERALL HEIGHT | 4.188 INCHES NOMINAL |
| AACT | CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| ZZZV | FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
| ASSS | POINTER COLOR | BLACK SINGLE INDICATOR ALL RANGES |
| APSN | PANEL FOR WHICH DESIGNED (NON-CORE) | MAGNETIC |
| ABKR | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 2.531 INCHES NOMINAL |