PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

196025Voltmeter

Solartron Electronics Inc Weston Instruments Div · NSN 6625-00-581-2299 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-581-2299 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-581-2299. Primary manufacturer part number: 196025.
Features
  • Voltmeter — FSC 6625
  • Installation Design: PANEL
  • Meter Depth Behind Mounting Flange: 1.660 INCHES NOMINAL IN
  • Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN
  • Scale Division Quantity: 60 SINGLE INDICATOR SINGLE RANGE
  • Nuclear Hardness Critical Feature: NONHARDENED
  • Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE
  • Circuit Current for Which Designed: AC
Applications
  • Applications requiring Steel construction
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-581-2299, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Solartron Electronics Inc Weston Instruments Div. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-581-2299
Primary Part Number196025
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSolartron Electronics Inc Weston Instruments Div
StatusACTIVE
Installation DesignPANEL
Meter Depth Behind Mounting Flange1.660 INCHES NOMINAL IN
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Scale Division Quantity60 SINGLE INDICATOR SINGLE RANGE
Nuclear Hardness Critical FeatureNONHARDENED
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Circuit Current for Which DesignedAC
Overall Diameter3.500 INCHES NOMINAL IN
Movement TypeMOVING IRON VANE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Power SourceEXTERNAL
Movement Suspension MethodJEWEL PIVOT BASE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Indicator TypeDIAL W/POINTER
FSC Application DataTEST SET,ELECT. EQUIP.
Style DesignatorROUND FLUSH MTG
MaterialSTEEL
Measurement Range+0.0 TO 300.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Mounting Hole Diameter0.150 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange2.800 INCHES NOMINAL IN
Circuit Attachment Method and Quantity2 SOLDER LUG
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Installation DesignPANEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeLN
Verified Substitutes 6
6625-00-535-97328519157 INTERCHANGEABLE
Voltmeter
Us Army Aviation and Missile Command
6625-00-668-8036372-06753 INTERCHANGEABLE
Voltmeter
Phaostron Instrument and Electronic Company
6625-00-673-55601988275 INTERCHANGEABLE
Voltmeter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-765-853729603 INTERCHANGEABLE
Ammeter
Napco International Llc Dba Napco International Inc
5985-01-236-27084M-2 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
5325-01-601-7922196025 INTERCHANGEABLE
Fastener Tape,hook
Velcro Usa Inc
Cross-Reference Index
Part NumberManufacturer
196025 Solartron Electronics Inc Weston Instruments Div (USA)
4M2 Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial (USA)
1534 Solartron Electronics Inc Weston Instruments Div (USA)
Related Parts
6625-00-535-9732INTERCHANGEABLE
VOLTMETER
8519157
6625-00-668-8036INTERCHANGEABLE
VOLTMETER
372-06753
6625-00-673-5560INTERCHANGEABLE
VOLTMETER
1988275
6625-00-765-8537INTERCHANGEABLE
AMMETER
29603
5985-01-236-2708INTERCHANGEABLE
ATTENUATOR,FIXED
4M-2
5325-01-601-7922INTERCHANGEABLE
FASTENER TAPE,HOOK
196025

Frequently Asked Questions

What is NSN 6625-00-581-2299?

NSN 6625-00-581-2299 is a Voltmeter, manufactured by Solartron Electronics Inc Weston Instruments Div, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-581-2299?

NSN 6625-00-581-2299 has 3 cross-referenced part numbers: 196025 (Solartron Electronics Inc Weston Instruments Div), 4M2 (Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial), 1534 (Solartron Electronics Inc Weston Instruments Div).

What NSN replaces 6625-00-581-2299?

There are 6 known substitutes for 6625-00-581-2299: 6625-00-535-9732, 6625-00-668-8036, 6625-00-673-5560 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 196025?

Key specifications for 196025: Installation Design: PANEL; Meter Depth Behind Mounting Flange: 1.660 INCHES NOMINAL IN; Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN; Scale Division Quantity: 60 SINGLE INDICATOR SINGLE RANGE. 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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