NSN 6625-01-081-2638, 6625010812638
VOLTMETER

Federal Supply Classification: FSC 6625 - Electrical and Electronic Properties Measuring and Testing Instruments
National Item Identification Number: NIIN 010812638
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6625-01-081-2638

National Stock Number (NSN) 6625-01-081-2638, or NIIN 010812638, (voltmeter) was assigned August 10, 1979 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

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 6625010812638 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

STYLE DESIGNATOR: (STYL) D1 RECTANGULAR OR SQUARE
MEASUREMENT RANGE: (BHMW) +0.0/+700.0 VOLTS SINGLE INDICATOR 7TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+2.0 VOLTS SINGLE INDICATOR 4TH RANGE
END ITEM IDENTIFICATION: (AGAV) AN/URC-117 GROUND WAVE EMERGENCY NETWORK (GWEN)
ACCURACY RATING: (CTPT) PORM .5% OF READING 3RD RANGE SINGLE INDICATOR 3RD RANGE
ACCURACY RATING: (CTPT) PORM .5% OF READING 4TH RANGE SINGLE INDICATOR 4TH RANGE
ACCURACY RATING: (CTPT) PORM .5% OF READING 5TH RANGE SINGLE INDICATOR 5TH RANGE
ACCURACY RATING: (CTPT) PORM .5% OF READING 6TH RANGE SINGLE INDICATOR 6TH RANGE
ACCURACY RATING: (CTPT) PORM .5% OF READING 7TH RANGE SINGLE INDICATOR 7TH RANGE
ACCURACY RATING: (CTPT) PORM 1 % OF READING 2ND RANGE SINGLE INDICATOR 2ND RANGE
ACCURACY RATING: (CTPT) PORM 2 % OF READING 1ST RANGE SINGLE INDICATOR 1ST RANGE
BACKGROUND COLOR: (AQFY) BLACK SINGLE INDICATOR ALL RANGES
CIRCUIT ATTACHMENT METHOD AND QUANTITY: (CTTD) 1 PROBE, DIRECT CONTACT
CIRCUIT CURRENT FOR WHICH DESIGNED: (AACT) AC
DISPLAY COLOR: (CTQH) WHITE SINGLE INDICATOR ALL RANGES
DISPLAY DIGIT QUANTITY: (BFQP) 5
DISPLAY TYPE: (BFQN) LIGHT EMITTING DIODE (L.E.D.).
FREQUENCY RATING: (ACZB) 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
FREQUENCY RESPONSE RANGE: (ANSY) +0.050 TO 200.000 KILOHERTZ
FUNCTIONAL CLASSIFICATION: (FCLS) AA-1.1
INDICATOR TYPE: (AMKD) DIGITAL DISPLAY AND DIAL W/POINTER
INSTALLATION DESIGN: (AMQY) RACK
INTERFACE COMPATIBILITY: (CTWZ) IEEE-488
OVERALL HEIGHT: (ABKW) 4.300 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 12.900 INCHES NOMINAL
OVERALL WIDTH: (ABMK) 8.000 INCHES NOMINAL
MEASUREMENT RANGE: (BHMW) +0.0 TO 700.0 VOLTS SINGLE INDICATOR 7TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 2.0 VOLTS SINGLE INDICATOR 4TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 2.0 MILLIVOLTS SINGLE INDICATOR 1ST RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 20.0 MILLIVOLTS SINGLE INDICATOR 2ND RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 20.0 VOLTS SINGLE INDICATOR 5TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 200.0 VOLTS SINGLE INDICATOR 6TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0 TO 200.0 MILLIVOLTS SINGLE INDICATOR 3RD RANGE
OPERATING VOLTAGE RATING IN VOLTS: (CTWN) 100.0 AC NOMINAL AND 120.0 AC NOMINAL AND 220.0 AC NOMINAL AND 240.0 AC NOMINAL
PHASE: (FAAZ) SINGLE
POWER SOURCE: (AWZJ) EXTERNAL
SCALE DIVISION QUANTITY: (ABWG) 8 SINGLE INDICATOR SINGLE RANGE
SCALE GRADUATION TYPE: (BHDC) LINEAR SINGLE INDICATOR ALL RANGES
SCALE SELECTION METHOD: (BLSB) SWITCH
SPECIAL FEATURES: (FEAT) TRUE RMS AC WITH READ OUT IN VOLTS OR DB; AC OR AC + DC MEASUREMENT; AUTORANGING; SELECTABLE DBM REFERENCE IMPEDANCE; ANALOG DISPLAY FOR PEAK/NULL ADJUSTMENTS; REAR PANEL LINEAR ANALOG OUTPUT; RELATIVE DB MEASUREMENTS; FULL FREQUENCY RANGE 2 HZ TO 20 MHZ; WEIGHT 5.44 LBS
STYLE DESIGNATOR: (STYL) RECTANGULAR OR SQUARE
FREQUENCY RESPONSE RANGE: (ANSY) +0.050/+200.000 KILOHERTZ
MEASUREMENT RANGE: (BHMW) +0.0/+20.0 MILLIVOLTS SINGLE INDICATOR 2ND RANGE
III INSTALLATION DESIGN: (AMQY) RACK
MEASUREMENT RANGE: (BHMW) +0.0/+20.0 VOLTS SINGLE INDICATOR 5TH RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+200.0 MILLIVOLTS SINGLE INDICATOR 3RD RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+2.0 MILLIVOLTS SINGLE INDICATOR 1ST RANGE
MEASUREMENT RANGE: (BHMW) +0.0/+200.0 VOLTS SINGLE INDICATOR 6TH RANGE