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NSN 6625-00-080-7204, 6625000807204
Cancelled -> Replaced by 6625007883780

Federal Supply Classification
FSC 6625 - Electrical and Electronic Properties Measuring and Testing Instruments
National Item Identification Number
NIIN 000807204
Codification Country
United States
Item Name Code
INC 00329
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.
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DLMS® Summary

National Stock Number 6625-00-080-7204

National Stock Number (NSN) 6625-00-080-7204, or NIIN 000807204, (converter,frequency,electronic) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6625007883780.

There are 3 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2000, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 00329. [AN ELECTRONIC DEVICE HAVING FREQUENCY MIXING CIRCUITS AND AN INTEGRAL OSCILLATOR WHICH MIXES THE INCOMING FREQUENCY(IES) WITH THE OSCILLATOR FREQUENCY, THE RESULTANT FREQUENCY(IES) BEING A COMBINATION OF THE TWO SOURCES. INCLUDES EQUIPMENT THAT PERFORMS THESE FUNCTIONS AT EITHER RADIO OR POWER LINE FREQUENCIES. EXCLUDES:ITEMS THAT CHANGE FREQUENCY BY MEANS OF ROTATING EQUIPMENT OR RECTIFIER AND SWITCHING OR KEYING CIRCUITRY.]. 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 6625000807204 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 .


Technical Characteristics

SHOCK RESISTANCE RATING IN GRAVITATIONAL UNITS
(AFDP) NOT RATED
MAXIMUM OPERATING ALTITUDE RATING
(AKAE) NOT RATED
AVERAGE LIFE MEASUREMENT
(AFSU) NOT RATED
BASIC SHAPE STYLE
(AGTA) RECTANGULAR OR SQUARE
CIRCUIT CONSTRUCTION TYPE
(BHSX) ELECTRON TUBE
ENTRY DATE
(NTRD) 70-12-01
EXTERNAL AC OPERATING VOLTAGE IN VOLTS
(BKFC) 115.0 MINIMUM SINGLE VOLTAGE
EXTERNAL AC OPERATING VOLTAGE IN VOLTS
(BKFC) 230.0 MAXIMUM SINGLE VOLTAGE
FREQUENCY PER CHANNEL
(BHTB) 10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL
FREQUENCY PER CHANNEL
(BHTB) 12.4 GIGAHERTZ MAXIMUM OPERATING CHANNEL
FUNCTIONAL CLASSIFICATION
(FCLS) AA-6.3
FUNCTIONAL DESCRIPTION
(FTLD) EXTENDS FREQUENCY MEASUREMENT RANGE OF AN/USM-26 & AN/USM-207A INTO MICROWAVE RANGE; ALONG W/ AN/USM-26 OR -207A CAN MEASURE FREQUENCIES UP TO 12.4 GHZ,OR W/ AN EXTERNAL MIXER 1-18 GHZ; CAN BE USED W/OUT A FREQUENCY COUNTER TO MEASURE FREQUENCIES BELOW 4 GHZ W/IN ABOUT PORM 0.5 PCT; FREQUENCY IS DETERMINED BY ZERO-BEATING THE UNKNOWN SIGNAL W/ A HARMONIC OF AN EXTREMELY STABLE SIGNAL GENERATED W/IN & TO MEASURE CM-77A FUNDAMENTAL FREQUENCY ON A COUNTER; MULTIPLYING COUNTER READOUT BY HARMONIC CAUSING THE ZERO-BEAT GIVES INPUT FREQUENCY; HARMONIC NO. IS DETERMINED FROM PREVIOUS KNOWLEDGE OF INPUT FREQUENCY OR BY COMPUTATION; ZER/-BEAT IS DISPLAYED ON INTERNAL OSCILLOSCOPE
INCLOSURE TYPE
(AKNA) ENCASED
INSTALLATION DESIGN
(AMQY) TOP OF CABINET/COUNTER
OVERALL HEIGHT
(ABKW) 12.500 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 20.750 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 15.250 INCHES NOMINAL
OPERATING AC FREQUENCY IN HERTZ
(BJBQ) 1000.0 MAXIMUM SINGLE VOLTAGE
OPERATING AC FREQUENCY IN HERTZ
(BJBQ) 50.0 MINIMUM SINGLE VOLTAGE
PHASE
(FAAZ) SINGLE
REFERENCE DATA AND LITERATURE
(RDAL) DEPT OF ARMY PUBLICATIONS: TB9-6625-336-50,19 NOV 64; TM11-6625-493-15 W/ CHANGES 1 & 2,29 SEP 64; TM 11-6625-493-20P; TM11-6625-493-45P,19 OCT 64
RELATIONSHIP TO SIMILAR EQUIPMENT
(RTSE) INTERCHANGEABLE W/ 6625009739267 & 6625007355167; SIMILAR TO CM-77/USM
TYPE/MODEL DESIGNATION
(TMDN) CM-77A/USM
III CIRCUIT CONSTRUCTION TYPE
(BHSX) ELECTRON TUBE
UNABLE TO DECODE
(AJKH) UNABLE TO DECODE
ATTENUATION IN DECIBELS
(BHTH) NOT RATED
VIBRATION RESISTANCE RANGE IN HERTZ
(AECR) NOT RATED
AVERAGE POWER RATING PER CHANNEL
(BHTJ) NOT RATED
IMPEDANCE RATING PER CHANNEL
(BHTN) NOT RATED
IDENTIFICATION DESIGNATOR
(AJKH) 540B-28480
III FUNCTIONAL DESCRIPTION
(FTLD) EXTENDS FREQUENCY MEASUREMENT RANGE OF AN/USM-26 & AN/USM-207A INTO MICROWAVE RANGE; ALONG W/ AN/USM-26 OR -207A CAN MEASURE FREQUENCIES UP TO 12.4 GHZ,OR W/ AN EXTERNAL MIXER 1-18 GHZ; CAN BE USED W/OUT A FREQUENCY COUNTER TO MEASURE FREQUENCIES BELOW 4 GHZ W/IN ABOUT PORM 0.5 PCT; FREQUENCY IS DETERMINED BY ZERO-BEATING THE UNKNOWN SIGNAL W/ A HARMONIC OF AN EXTREMELY STABLE SIGNAL GENERATED W/IN & TO MEASURE CM-77A FUNDAMENTAL FREQUENCY ON A COUNTER; MULTIPLYING COUNTER READOUT BY HARMONIC CAUSING THE ZERO-BEAT GIVES INPUT FREQUENCY; HARMONIC NO. IS DETERMINED FROM PREVIOUS KNOWLEDGE OF INPUT FREQUENCY OR BY COMPUTATION; ZER/-BEAT IS DISPLAYED ON INTERNAL OSCILLOSCOPE
OPERATING TEMP RANGE
(AFGA) NOT RATED
OVERALL GAIN
(BHTL) NOT RATED
MAXIMUM CONTINUOUS OPERATING TIME IN HOURS
(BJBM) NOT RATED

Manufacturer Part Numbers

540B

RNCC
3
RNVC
9
540B

RNCC
5
RNVC
9
CM77AUSM

RNCC
5
RNVC
2
CM77AUSM

RNCC
5
RNVC
2
540B

RNCC
C
RNVC
1

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