NSN 6625-00-442-0103, 6625004420103
VOLTMETER

Federal Supply Classification: FSC 6625 - Electrical and Electronic Properties Measuring and Testing Instruments
National Item Identification Number: NIIN 004420103
Codification Country: United States
Item Name Code: INC 16449
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 6625-00-442-0103

National Stock Number (NSN) 6625-00-442-0103, or NIIN 004420103, (voltmeter) was assigned December 5, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

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 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

This NSN is assigned to Item Name Code (INC) 16449. [AN INSTRUMENT WHICH MEASURES ELECTRICAL POTENTIAL AND IS CALIBRATED IN VOLTS OR ANY MULTIPLE AND/OR SUBMULTIPLE THEREOF. THE VALUE MAY BE EXPRESSED BY MEANS OF A POINTER AND CALIBRATED DIAL OR A DIGITAL READOUT DISPLAY.]. 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 6625004420103 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 Jul 01, 2025.

Technical Characteristics

MEASUREMENT RANGE: (BHMW) +0.0/+100.0 KILOHMS SINGLE INDICATOR 10TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+1000.0 KILOHMS SINGLE INDICATOR 11TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+9.9 VOLTS, DC SINGLE INDICATOR 1ST RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+1.2 VOLTS, AC SINGLE INDICATOR 4TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+999.9 VOLTS, DC SINGLE INDICATOR 3RD RANGE
III INSTALLATION DESIGN: (AMQY) BENCH
MEASUREMENT RANGE: (BHMW) +0.0/+11.2 VOLTS, AC SINGLE INDICATOR 5TH RANGE
STYLE DESIGNATOR: (STYL) D1 RECTANGULAR OR SQUARE
MEASUREMENT RANGE: (BHMW) +0.0/+10.0 KILOHMS SINGLE INDICATOR 9TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+119.9 VOLTS, AC SINGLE INDICATOR 6TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+500.0 VOLTS, AC SINGLE INDICATOR 7TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+99.9 VOLTS, DC SINGLE INDICATOR 2ND RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY: (CTTD) 2 CONNECTOR, RECEPTACLE
CIRCUIT CURRENT FOR WHICH DESIGNED: (AACT) AC
DISPLAY DIGIT QUANTITY: (BFQP) 4
DISPLAY TYPE: (BFQN) GAS DISCHARGE TUBE
FREQUENCY RATING: (ACZB) 50.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM
INDICATOR TYPE: (AMKD) DIGITAL DISPLAY
INSTALLATION DESIGN: (AMQY) BENCH
OVERALL HEIGHT: (ABKW) 5.250 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 16.375 INCHES NOMINAL
OVERALL WIDTH: (ABMK) 8.438 INCHES NOMINAL
MEASUREMENT RANGE: (BHMW) +0.0 TO 9.9 VOLTS, DC SINGLE INDICATOR 1ST RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 99.9 VOLTS, DC SINGLE INDICATOR 2ND RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 999.9 VOLTS, DC SINGLE INDICATOR 3RD RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 1.0 KILOHMS SINGLE INDICATOR 8TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 1.2 VOLTS, AC SINGLE INDICATOR 4TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 10.0 KILOHMS SINGLE INDICATOR 9TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 100.0 KILOHMS SINGLE INDICATOR 10TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 1000.0 KILOHMS SINGLE INDICATOR 11TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 11.2 VOLTS, AC SINGLE INDICATOR 5TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 119.9 VOLTS, AC SINGLE INDICATOR 6TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 500.0 VOLTS, AC SINGLE INDICATOR 7TH RANGE
OPERATING VOLTAGE RATING IN VOLTS: (CTWN) 115.0 AC MINIMUM AND 230.0 AC MAXIMUM
PHASE: (FAAZ) SINGLE
POWER SOURCE: (AWZJ) EXTERNAL
REFERENCE DATA AND LITERATURE: (RDAL) TO 33A1-12-786-1
SCALE SELECTION METHOD: (BLSB) SWITCH
STYLE DESIGNATOR: (STYL) RECTANGULAR OR SQUARE
MEASUREMENT RANGE: (BHMW) +0.0/+1.0 KILOHMS SINGLE INDICATOR 8TH RANGE