PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4012877-0709Voltmeter

Raytheon Company Dba Raytheon Co · NSN 6625-00-143-6703 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-143-6703 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-143-6703. Primary manufacturer part number: 4012877-0709.
Features
  • Voltmeter — FSC 6625
  • Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE
  • Sensitivity Rating: 2000.0 OHMS PER VOLT
  • Meter Depth Behind Mounting Flange: 1.240 INCHES NOMINAL IN
  • Installation Design: PANEL
  • Meter Body Diameter Behind Mounting Flange: 2.210 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 4 THREADED STUD(S)
  • Mounting Stud Diameter: 0.112 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-143-6703, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-143-6703
Primary Part Number4012877-0709
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Sensitivity Rating2000.0 OHMS PER VOLT
Meter Depth Behind Mounting Flange1.240 INCHES NOMINAL IN
Installation DesignPANEL
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Mounting Facility Type and Quantity4 THREADED STUD(S)
Mounting Stud Diameter0.112 INCHES NOMINAL IN
Power SourceEXTERNAL
Movement Suspension MethodJEWEL PIVOT BASE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Nuclear Hardness Critical FeatureNONHARDENED
Mounting Stud Length0.500 INCHES NOMINAL IN
Movement TypeMOVING COIL, PERMANENT MAGNET
Scale Division Quantity10 SINGLE INDICATOR SINGLE RANGE
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Circuit Attachment Method and Quantity2 THREADED STUD
Measurement Range+245.0 TO 255.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
FSC Application DataELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS
Dielectric Withstanding Voltage in Volts2500.0
Circuit Current for Which DesignedDC
Center to Center Distance Between Mounting Facilities Parallel to Width1.880 INCHES NOMINAL IN
ColorUNABLE TO DECODE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Indicator TypeDIAL W/POINTER
Style DesignatorRECTANGULAR FLUSH MTG
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-781-5745 (7707590P42)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 5
6625-00-781-57457707590P42 SUCCESSOR
Ammeter
Lockheed Martin Corporation Div Rms
5998-01-049-35351921 SUCCESSOR
Circuit Card Assembly
Gifft T H Co Inc
6625-01-120-0538476-0207-000 SUCCESSOR
Meter,standing Wave Ratio
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6625-01-346-067010592-001 SUCCESSOR
Meter,arbitrary Scale
Plainville Electrical Products Company, the Dba Plainville Electrical Products
6625-00-945-4945 INTERCHANGEABLE
Ammeter
Cross-Reference Index
Part NumberManufacturer
4012877-0709 PRIMARY Raytheon Company Dba Raytheon Co (USA)
1921 Solartron Electronics Inc Weston Instruments Div (USA)
Related Parts
SUCCESSOR 6625-00-781-5745 Ammeter · 7707590P42
5998-01-049-3535SUCCESSOR
CIRCUIT CARD ASSEMBLY
1921
6625-01-120-0538SUCCESSOR
METER,STANDING WAVE RATIO
476-0207-000
6625-01-346-0670SUCCESSOR
METER,ARBITRARY SCALE
10592-001
6625-00-945-4945INTERCHANGEABLE
AMMETER

Frequently Asked Questions

What is NSN 6625-00-143-6703?

NSN 6625-00-143-6703 is a Voltmeter, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-143-6703?

NSN 6625-00-143-6703 has 2 cross-referenced part numbers: 4012877-0709 (Raytheon Company Dba Raytheon Co), 1921 (Solartron Electronics Inc Weston Instruments Div).

What NSN replaces 6625-00-143-6703?

There are 5 known substitutes for 6625-00-143-6703: 6625-00-781-5745, 5998-01-049-3535, 6625-01-120-0538 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4012877-0709?

Key specifications for 4012877-0709: Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE; Sensitivity Rating: 2000.0 OHMS PER VOLT; Meter Depth Behind Mounting Flange: 1.240 INCHES NOMINAL IN; Installation Design: PANEL. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com