PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

641Voltmeter

Agilent Technologies Inc. Div Power Products Site · NSN 6625-00-974-6154 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-974-6154 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-974-6154. Primary manufacturer part number: 641.
Features
  • Voltmeter — FSC 6625
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 3.000 INCHES NOMINAL IN
  • Circuit Current for Which Designed: DC
  • Movement Suspension Method: JEWEL PIVOT BASE
  • Mounting Facility Type and Quantity: 4 THREADED STUD(S)
  • Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE
  • Meter Depth Behind Mounting Flange: 1.780 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic construction
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-974-6154, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Agilent Technologies Inc. Div Power Products Site. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-974-6154
Primary Part Number641
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAgilent Technologies Inc. Div Power Products Site
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width3.000 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Facility Type and Quantity4 THREADED STUD(S)
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.780 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Measurement Range+0.0 TO 40.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
Environmental ProtectionDUST RESISTANT
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Mounting Stud Length0.600 INCHES NOMINAL IN
Installation DesignPANEL
MaterialPLASTIC
Meter Body Diameter Behind Mounting Flange2.860 INCHES NOMINAL IN
Scale Division Quantity40 SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Style DesignatorRECTANGULAR FLUSH MTG
Scale Selection MethodTERMINAL
FSC Application DataTEST SET,ELECTRONIC EQUIPMENT
Nuclear Hardness Critical FeatureNONHARDENED
Features ProvidedZERO ADJUSTER
Indicator TypeDIAL W/POINTER
Center to Center Distance Between Mounting Facilities Parallel to Length3.500 INCHES NOMINAL IN
Dielectric Withstanding Voltage in Volts2000.0
Power SourceEXTERNAL
Mounting Stud Diameter0.138 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-072-7061 (2378536-3)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 3
6625-00-072-70612378536-3 SUCCESSOR
Ammeter
Lockheed Martin Corporation Div Rms - Mitchel Field
Meter,special Scale
Ammeter
Cross-Reference Index
Part NumberManufacturer
641 Agilent Technologies Inc. Div Power Products Site (USA)
1120-1337 Agilent Technologies Inc. Div Power Products Site (USA)
Related Parts
SUCCESSOR 6625-00-072-7061 Ammeter · 2378536-3
6625-00-116-5699SUCCESSOR
METER,SPECIAL SCALE
6625-01-038-6834SUCCESSOR
AMMETER

Frequently Asked Questions

What is NSN 6625-00-974-6154?

NSN 6625-00-974-6154 is a Voltmeter, manufactured by Agilent Technologies Inc. Div Power Products Site, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-974-6154?

NSN 6625-00-974-6154 has 2 cross-referenced part numbers: 641 (Agilent Technologies Inc. Div Power Products Site), 1120-1337 (Agilent Technologies Inc. Div Power Products Site).

What NSN replaces 6625-00-974-6154?

There are 3 known substitutes for 6625-00-974-6154: 6625-00-072-7061, 6625-00-116-5699, 6625-01-038-6834. Verify interchangeability with system specifications before substitution.

What are the specifications of 641?

Key specifications for 641: Overall Length: 2.780 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 3.000 INCHES NOMINAL IN; Circuit Current for Which Designed: DC; Movement Suspension Method: JEWEL PIVOT BASE. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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