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National Stock Number:
6625-00-669-0739
Federal Supply Class:
6625
National Item Identification Number:
006690739
Description:
METER,ELECTRICAL FREQUENCY
Detail:
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.
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Manufacturer Information:
| 30FHXX | 31356 | LEE CO THE J B T DIV | | 369S2 | 57737 | HERMAN H STICHT COMPANY INC DBA MEGOHMER VIBRATING REED & STANDCO | | 4959 | 07239 | AVO INTL | | FM16 | 0CSK6 | WINCO, INC. | | FM16 | 77260 | PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP | | JBTA30-FHXX | 31356 | LEE CO THE J B T DIV | | SK5320-239 | 31922 | LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP | | SMB535908 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD | | INSTALLATION DESIGN | PANEL | | OVERALL DIAMETER | 3.500 INCHES NOMINAL | | MEASUREMENT RANGE | +48.0 TO 52.0 HERTZ SINGLE INDICATOR 1ST RANGE | | MEASUREMENT RANGE | +58.0 TO 62.0 HERTZ SINGLE INDICATOR 2ND RANGE | | METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.875 INCHES NOMINAL | | METER DEPTH BEHIND MOUNTING FLANGE | 3.062 INCHES NOMINAL | | MOUNTING BOLT CIRCLE DIAMETER | 3.060 INCHES NOMINAL | | MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE | | MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE | | MOUNTING HOLE DIAMETER | 0.154 INCHES NOMINAL | | MOVEMENT TYPE | VIBRATING REED | | REGISTER QUANTITY | 2 | | RESONANT REED QUANTITY | 10 | | STYLE DESIGNATOR | ROUND FLUSH MTG |
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