Product Details | DIGITAL READOUT ELECTRONIC COUNTER

6625-00-461-5935 An instrument used to count the frequency of recurrent electronic events and display the count on the panel of the instrument in numeric form. May also include facilities for a readout printed on tape. May include facilities for a very accurate output which can be used as a secondary transfer standard. It can be used to measure frequency, period, time interval, phase angle, frequency ratio, and for multiple period averaging. See also COUNTER, ELECTRONIC, DIGITAL and INDICATOR, DIGITAL DISPLAY.

Part Alternates: 5211B, 7637539P1, 6625-00-461-5935, 00-461-5935, 6625004615935, 004615935

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

Supply Group (FSG) NSN Assign. NIIN
66 09 MAY 1969 00-461-5935

Cross Reference | NSN 6625-00-461-5935

Part Number Cage Code Manufacturer
5211B 1LQK8 KEYSIGHT TECHNOLOGIES, INC.
5211B 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP
7637539P1 99971 LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE

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Technical Data | NSN 6625-00-461-5935

Characteristic Specifications
MEASUREMENT TYPE FREQUENCY AND RATIO
FREQUENCY RANGE 0.002 TO 300.000 KILOHERTZ MULTIPLE PERIOD AND 0.002 TO 300.000 KILOHERTZ MULTIPLE PERIOD AND 0.100 TO 300.000 KILOHERTZ MULTIPLE PERIOD
ACCURACY RATING PORM 1 COUNT,PORM TIME BASE! PORM 1 COUNT OF F1,PORM TRIGGER ERROR OF F2
GATE TIME 10.0 SECONDS NOMINAL AND 1.0 SECONDS NOMINAL AND 0.1 SECONDS NOMINAL
SENSITIVITY RATING F1 INPUT 0.1V RMS! F2 INPUT 0.1V RMS INTO 1000 OHMS
RATIO DISPLAY F1/F2
INTERNAL CALIBRATION FEATURE NOT INCLUDED
DISPLAY TYPE NEON COLUMNAR
DISPLAY DIGIT QUANTITY 4
DISPLAY UNITS INDICATOR INCLUDED
DISPLAY POSITIONED DECIMAL POINT PROVIDED
DISPLAY STORAGE FACILITY INCLUDED
REMOTE CONTROL PROVISIONS NOT INCLUDED
SOLID STATE FEATURE INCLUDED
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION TYPE BNC
CURRENT TYPE AC
VOLTAGE RATING 115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL
FREQUENCY RATING 60.0 HERTZ NOMINAL
PHASE SINGLE
WATTAGE RATING IN WATTS 25.0
INTERNAL BATTERY ACCOMMODATION NOT INCLUDED
INCLOSURE MATERIAL AND LOCATION ALUMINUM CASE
INCLOSURE SURFACE TREATMENT AND LOCATION ENAMEL CASE
OVERALL LENGTH 16.750 INCHES NOMINAL
OVERALL WIDTH 11.250 INCHES NOMINAL
OVERALL HEIGHT 3.500 INCHES NOMINAL
MOUNTING METHOD RACK
PLUG-IN UNITS PROVISION INCLUDED
STANDARD FREQUENCY OUTPUT FEATURE NOT INCLUDED
ACCESSORY COMPONENT QUANTITY 1 AND 1
ACCESSORY CONTROLLING AGENCY HEWLETT-PACKARD CO! HEWLETT-PACKARD CO
ACCESSORY COMPONENT NAME RACK ADAPTER KIT W/BOARD EXTENDER! DETACHABLE POWER CABLE CORD W/MALE BNC CONNECTORS
ACCESSORY IDENTIFYING NUMBER HP5212A44A PART NO. AND HP10503A PART NO.
MANUFACTURERS CODE 1LQK8
DESIGN CONTROL REFERENCE 5211B

Restrictions/Controls & Freight Information | NSN 6625-00-461-5935

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:YCOMMUNICATION/ELECTRONIC EQUIPMENT AND PARTS
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating D 200
Less than truck load rating J 100.2
Water commodity Code 738 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 3 Electrostatic Sensitive Device (ESD), subject to damage caused by electrostatic discharge. (See DoD 4500.32-R, Volume 1, Appendix A, Section I for additional information on ESD devices).