Product Details | ELECTRICAL FREQUENCY METER

6625-00-857-8494 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: 6625-00-857-8494, 00-857-8494, 6625008578494, 008578494

Instruments and Laboratory Equipment | Electrical and Electronic Properties Measuring and Testing Instruments

Supply Group (FSG) NSN Assign. NIIN
66 00-857-8494

Drawings & Photos | NSN 6625-00-857-8494


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Technical Data | NSN 6625-00-857-8494

Characteristic Specifications
INSTALLATION DESIGN PANEL
(NON-CORE DATA) PANEL FOR WHICH DESIGNED NONMAGNETIC
(NON-CORE DATA) CIRCUIT CONSTRUCTION TYPE NONELECTRONIC
INDICATOR TYPE DIAL W/POINTER
MEASUREMENT RANGE 50.0 TO 70.0 HERTZ SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY 3 THREADED STUD
CIRCUIT CURRENT FOR WHICH DESIGNED AC
STYLE DESIGNATOR C1 ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE 4.125 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE 2.625 INCHES NOMINAL
OVERALL DIAMETER 5.625 INCHES NOMINAL
OVERALL LENGTH 2.850 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY 3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER 0.187 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE E5 THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER 5.000 INCHES NOMINAL
NUCLEAR HARDNESS CRITICAL FEATURE NONHARDENED
FURNISHED ITEMS AND QUANTITY EXTERNAL REACTOR BOX1
SPECIAL FEATURES INS RATING 250 V,240 V COILS,MATCHED BY SERIAL NUMBER

Restrictions/Controls & Freight Information | NSN 6625-00-857-8494

Category Code Description
Hazardous Material Indicator CodePThere 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