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 |
|---|---|
| 77221 | PHAOSTRON INSTRUMENT AND ELECTRONIC |
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 |
|---|---|---|
| ADAV | OVERALL DIAMETER | 2.695 INCHES NOMINAL |
| AFFL | MOUNTING BOLT CIRCLE DIAMETER | 2.440 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.112 INCHES NOMINAL |
| AWZJ | POWER SOURCE | EXTERNAL |
| APPN | ACCURACY IN PERCENT | -2.0/+2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| ANRL | MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| AMQY | INSTALLATION DESIGN | PANEL |
| CBBL | FEATURES PROVIDED | MAGNETIC SHIELD AND ZERO ADJUSTER |
| AKYN | FURNISHED ITEMS AND QUANTITY | NUT 5; FLAT WASHER 2; LOCKWASHER 3; SEAL 1 |
| ASSS | POINTER COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| NHCF | NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| FEAT | SPECIAL FEATURES | RUGGEDIZED |
| AMKD | INDICATOR TYPE | DIAL W/POINTER |
| BLSB | SCALE SELECTION METHOD | TERMINAL |
| BHDC | SCALE GRADUATION TYPE | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| CTQL | MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| ANTG | SENSITIVITY RATING | 18.0 DECIBELS |
| ABHP | OVERALL LENGTH | 2.470 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| BHMW | MEASUREMENT RANGE | +0.0/+18.0 DECIBELS SINGLE INDICATOR SINGLE RANGE |
| MARK | SPECIAL MARKINGS | ON FRONT,SET DECIBELS; ON BACK,SEALED DO NOT OPEN |
| ADZC | ENVIRONMENTAL PROTECTION | FUNGUS RESISTANT AND VIBRATION RESISTANT AND AIRTIGHT AND SHOCK RESISTANT AND HUMIDITY RESISTANT AND DUST RESISTANT AND HEAT RESISTANT AND WATER RESISTANT |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE |
| BHSX | CIRCUIT CONSTRUCTION TYPE (NON-CORE) | NONELECTRONIC |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 3 SCREW AND 3 UNTHREADED HOLE |
| AQFY | BACKGROUND COLOR | WHITE SINGLE INDICATOR SINGLE RANGE |
| APST | METER DEPTH BEHIND MOUNTING FLANGE | 1.600 INCHES NOMINAL |
| CTTD | CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| AQEC | MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| AAPB | DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 3000.0 |
| AACT | CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| STYL | STYLE DESIGNATOR | ROUND FLUSH MTG |
| ZZZV | FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
| SPCL | SPECIAL TEST FEATURES | COMPLIES WITH MIL-M-10304 |
| APSW | METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.210 INCHES NOMINAL |
| APSN | PANEL FOR WHICH DESIGNED (NON-CORE) | MAGNETIC |
| APMM | DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |