NSN 6625-01-277-0691 17994, 01-277-0691, 012770691
Product Details | ELECTRICAL FREQUENCY METER
6625-01-277-0691 An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in Hertz (cycles per second or CPS). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see CALIBRATOR, FREQUENCY; and WAVEMENTER. Excludes: COUNTER ELECTRONIC DIGITAL.
Part Alternates: 17994, 6625-01-277-0691, 01-277-0691, 6625012770691, 012770691
Instruments and Laboratory Equipment | Electrical and Electronic Properties Measuring and Testing Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01-277-0691 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
Drawings & Photos | NSN 6625-01-277-0691
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Technical Data | NSN 6625-01-277-0691
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| (NON-CORE DATA) PANEL FOR WHICH DESIGNED | MAGNETIC |
| (NON-CORE DATA) CIRCUIT CONSTRUCTION TYPE | NONELECTRONIC |
| INDICATOR TYPE | DIAL W/POINTER |
| MEASUREMENT RANGE | 380.0 TO 420.0 HERTZ SINGLE INDICATOR SINGLE RANGE |
| ACCURACY IN PERCENT | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| SCALE GRADUATION TYPE | LINEAR SINGLE INDICATOR SINGLE RANGE |
| SCALE DIVISION QUANTITY | 40 SINGLE INDICATOR SINGLE RANGE |
| POINTER COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| BACKGROUND COLOR | WHITE SINGLE INDICATOR SINGLE RANGE |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| FREQUENCY RESPONSE RANGE | 380.000 TO 420.000 HERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| SENSITIVITY RATING | 115.0 VOLTS |
| SCALE SELECTION METHOD | TERMINAL |
| DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 3000.0 |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| STYLE DESIGNATOR | C1 ROUND FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.680 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.650 INCHES NOMINAL |
| OVERALL DIAMETER | 3.500 INCHES NOMINAL |
| OVERALL LENGTH | 2.600 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 SCREW AND 3 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.155 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | E5 THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 3.090 INCHES NOMINAL |
| MATERIAL | STEEL |
| SURFACE TREATMENT | CHROMATE |
| NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| ENVIRONMENTAL PROTECTION | AIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT |
| FURNISHED ITEMS AND QUANTITY | NUT 5; LOCKWASHER 5; SEAL 1 |
| SPECIAL MARKINGS | ON BACK,SEALED DO NOT OPEN |
| FEATURES PROVIDED | MAGNETIC SHIELD AND ZERO ADJUSTER |
| SPECIAL FEATURES | RUGGEDIZED |
| III FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
Restrictions/Controls & Freight Information | NSN 6625-01-277-0691
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||