NSN 6625-00-560-6084, 6625005606084
Cancelled -> Replaced by 6625008159382

Federal Supply Classification: FSC 6625 - Electrical and Electronic Properties Measuring and Testing Instruments
National Item Identification Number: NIIN 005606084
Codification Country: United States
Item Name Code: INC 21191
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; 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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6625-00-560-6084

National Stock Number (NSN) 6625-00-560-6084, or NIIN 005606084, (test set,radio frequency power) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6625008159382.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 21191. [A TEST SET PRIMARILY DESIGNED FOR USE IN MAKING EXAMINATIONS OF THE POWER OUTPUT OF RADIO FREQUENCY OSCILLATORS AND RADIO AND RADAR TRANSMITTERS. SEE ALSO TEST SET, ELECTRICAL POWER; AND WATTMETER.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; 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. NSN 6625005606084 does not contain precious metals.

This NSN is associated to Schedule B 9030908030: parts and accessories of articles of schedule b subheading 9030.39. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334515: instrument manufacturing for measuring and testing electricity and electrical signals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

UNABLE TO DECODE: (ANNQ) UNABLE TO DECODE
III FUNCTIONAL DESCRIPTION: (FTLD) PORTABLE,LABORATORY OR SHOP USE,GENERAL PURPOSE,EMPLOYS AN AUDIO BRIDGE W/POWER-SENSITIVE ELEMENT IN ONE ARM,BRIDGE INITIALLY BALANCED W/OUT R-F POWER IN THE ELEMENT. AS R-F POWER IS APPLIED THE EQUIVALENT IN AUDIO POWER IS AUTOMATICALLY REMOVED AND THE BRIDGE REMAINS IN BALANCE. CALIBRATED TO SHOW R-F POWER. READS DIRECTLY IN DB OR MW ON A 3-INCH SCALE. CALIBRATION ISLINEAR IN MW. MAY BE USED AT ANY FREQUENCY FOR WHICH THERE ARE BOLOMETER MOUNTS TO COUPLE THE POWER-SENSITIVE ELEMENT EXTERNALLY. ADJUSTABLE BIAS,INDEPENDENT OF THE BRIDGE VOLTAGES. ADJUSTMENT MAY BE MADE FOR POSITIVE OR NEGATIVE THERMAL COEFFICIENT ELEMENTS AND TO ACCOMODATE 100- OR 200-OHM RESISTANCES
III FUNCTIONAL CLASSIFICATION: (FCLS) AA-4.1
MATERIAL AND LOCATION: (ANNQ) ALUMINUM HOUSING
III INPUT FREQUENCY RANGE: (AREN) +0.010 TO 10.000 GIGAHERTZ
INCLOSURE FEATURE: (ANPZ) SINGLE ITEM W/HOUSING
III REFERENCE DATA AND LITERATURE: (RDAL) MFR CATALOG 23A,MFR(S) P/N 403C
UNABLE TO DECODE: (SURF) UNABLE TO DECODE
INPUT FREQUENCY RANGE: (AREN) +0.010/+10.000 GIGAHERTZ
III RELATIONSHIP TO SIMILAR EQUIPMENT: (RTSE) INTERCHANGEABLE WITH NSN 6625-00-851-4403
AC VOLTAGE RATING: (ACYN) 115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
ENCLOSURE FEATURE: (ANPZ) SINGLE ITEM W/HOUSING
ENTRY DATE: (NTRD) 70-04-01
FREQUENCY RATING: (ACZB) 1.0 KILOHERTZ MINIMUM AND 50000.0 KILOHERTZ MAXIMUM
FUNCTIONAL CLASSIFICATION: (FCLS) AA-4.1
FUNCTIONAL DESCRIPTION: (FTLD) PORTABLE,LABORATORY OR SHOP USE,GENERAL PURPOSE,EMPLOYS AN AUDIO BRIDGE W/POWER-SENSITIVE ELEMENT IN ONE ARM,BRIDGE INITIALLY BALANCED W/OUT R-F POWER IN THE ELEMENT. AS R-F POWER IS APPLIED THE EQUIVALENT IN AUDIO POWER IS AUTOMATICALLY REMOVED AND THE BRIDGE REMAINS IN BALANCE. CALIBRATED TO SHOW R-F POWER. READS DIRECTLY IN DB OR MW ON A 3-INCH SCALE. CALIBRATION ISLINEAR IN MW. MAY BE USED AT ANY FREQUENCY FOR WHICH THERE ARE BOLOMETER MOUNTS TO COUPLE THE POWER-SENSITIVE ELEMENT EXTERNALLY. ADJUSTABLE BIAS,INDEPENDENT OF THE BRIDGE VOLTAGES. ADJUSTMENT MAY BE MADE FOR POSITIVE OR NEGATIVE THERMAL COEFFICIENT ELEMENTS AND TO ACCOMODATE 100- OR 200-OHM RESISTANCES
HEIGHT: (HGTH) 11.500 INCHES NOMINAL
INPUT FREQUENCY RANGE: (AREN) +0.010 TO 10.000 GIGAHERTZ
INPUT IMPEDANCE RATING: (AMND) 200.0 OHMS NOMINAL
LENGTH: (ABRY) 7.500 INCHES NOMINAL
MATERIAL: (MATT) ALUMINUM HOUSING
PHASE: (FAAZ) SINGLE
MEASUREMENT UNIT: (ANSX) PEAK POWER
RADIO FREQUENCY INPUT POWER RATING: (AREP) 10.0 MICROWATTS MINIMUM AND 10000.0 MICROWATTS MAXIMUM
REFERENCE DATA AND LITERATURE: (RDAL) MFR CATALOG 23A,MFR(S) P/N 403C
RELATIONSHIP TO SIMILAR EQUIPMENT: (RTSE) INTERCHANGEABLE WITH NSN 6625-00-851-4403
SCALE DIRECTION AND RANGE: (ABWD) -20.TO 10 CLOCKWISE
SCALE UNIT OF MEASURE INSCRIPTION: (ABWC) MILLIWATTS AND DECIBELS
SURFACE TREATMENT: (SFTT) PAINT
WIDTH: (ABGL) 14.250 INCHES NOMINAL
III ENTRY DATE: (NTRD) 70-04-01
SURFACE TREATMENT: (SURF) PAINT