Product Details | ELECTRICAL FREQUENCY METER

6625-00-855-3564 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: FRAHM2993, 26249-5101, 2914000702, 291-400-07-02, 6625-00-855-3564, 00-855-3564, 6625008553564, 262495101, 008553564

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-855-3564

Drawings & Photos | NSN 6625-00-855-3564


Cross Reference | NSN 6625-00-855-3564

Part Number Cage Code Manufacturer
26249-5101 87823 WOLVERINE DIESEL POWER CO
291-400-07-02 77221 PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY
FRAHM2993 07239 AVO INTL

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Technical Data | NSN 6625-00-855-3564

Characteristic Specifications
INSTALLATION DESIGN PANEL
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY 1
RESONANT REED QUANTITY 7
FREQUENCY RESPONSE RANGE 397.000 TO 403.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY 2 SOLDER STUD
SCALE SELECTION METHOD TERMINAL
STYLE DESIGNATOR C1 ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE 2.156 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE 1.520 INCHES NOMINAL
OVERALL DIAMETER 2.500 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY 3 THREADED HOLE
MOUNTING HOLE DIAMETER 0.125 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE E5 THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER 2.440 INCHES NOMINAL
MATERIAL PLASTIC
MANUFACTURERS CODE 77221
DESIGN CONTROL REFERENCE 291-400-07-02

Restrictions/Controls & Freight Information | NSN 6625-00-855-3564

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 136740 METERS ELEC/PARTS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 657 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable