Product Details | ELECTRICAL FREQUENCY METER

6625-00-839-8243 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: QB767551, QB76755-1, 6625-00-839-8243, 00-839-8243, 6625008398243, 008398243

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-839-8243

Drawings & Photos | NSN 6625-00-839-8243


Cross Reference | NSN 6625-00-839-8243

Part Number Cage Code Manufacturer
QB76755-1 19315 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
QB76755-1 55974 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS

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Technical Data | NSN 6625-00-839-8243

Characteristic Specifications
INSTALLATION DESIGN PANEL
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY 1
RESONANT REED QUANTITY 5
FREQUENCY RESPONSE RANGE 380.000 TO 420.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY 2 SOLDER LUG
STYLE DESIGNATOR C1 ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE 1.510 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE 1.562 INCHES NOMINAL
OVERALL DIAMETER 2.100 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY 3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER 0.125 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE E5 THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER 1.754 INCHES NOMINAL
MANUFACTURERS CODE 55974
DESIGN CONTROL REFERENCE QB76755-1

Restrictions/Controls & Freight Information | NSN 6625-00-839-8243

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 J 100.2
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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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