PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125SRSPEC22D7-250Voltmeter

Bach-Simpson Ltd · NSN 6625-00-225-7623 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-225-7623 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-225-7623. Primary manufacturer part number: 125SRSPEC22D7-250.
Features
  • Voltmeter — FSC 6625
  • Features Provided: MAGNETIC SHIELD AND ZERO ADJUSTER
  • Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE
  • Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Measurement Range: +0.0 TO 250.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Movement Type: MOVING COIL, PERMANENT MAGNET
  • Environmental Protection: SHOCK RESISTANT AND VIBRATION RESISTANT
Applications
  • Applications requiring Plastic construction
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-225-7623, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bach-Simpson Ltd. Government technical data includes 27 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-225-7623
Primary Part Number125SRSPEC22D7-250
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerBach-Simpson Ltd
StatusACTIVE
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Measurement Range+0.0 TO 250.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method and Quantity2 THREADED STUD
Movement TypeMOVING COIL, PERMANENT MAGNET
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Meter Depth Behind Mounting Flange1.170 INCHES NOMINAL IN
Installation DesignPANEL
Mounting Hole Diameter0.130 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Indicator TypeDIAL W/POINTER
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Style DesignatorROUND FLUSH MTG
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodJEWEL PIVOT BASE
MaterialPLASTIC
Overall Diameter2.700 INCHES NOMINAL IN
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Nuclear Hardness Critical FeatureNONHARDENED
Meter Body Diameter Behind Mounting Flange2.130 INCHES NOMINAL IN
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 2
6625-00-115-27528854800001 INTERCHANGEABLE
Voltmeter
Gulton-Statham Transducers Inc
6625-01-121-9593044663 INTERCHANGEABLE
Ohmmeter
Simmonds Precision Products Inc
Cross-Reference Index
Part NumberManufacturer
125SRSPEC22D7-250 PRIMARY Bach-Simpson Ltd (CAN)
125SR Bach-Simpson Ltd (CAN)
Related Parts
6625-00-115-2752INTERCHANGEABLE
VOLTMETER
8854800001
6625-01-121-9593INTERCHANGEABLE
OHMMETER
044663

Frequently Asked Questions

What is NSN 6625-00-225-7623?

NSN 6625-00-225-7623 is a Voltmeter, manufactured by Bach-Simpson Ltd, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-225-7623?

NSN 6625-00-225-7623 has 2 cross-referenced part numbers: 125SRSPEC22D7-250 (Bach-Simpson Ltd), 125SR (Bach-Simpson Ltd).

What NSN replaces 6625-00-225-7623?

There are 2 known substitutes for 6625-00-225-7623: 6625-00-115-2752, 6625-01-121-9593. Verify interchangeability with system specifications before substitution.

What are the specifications of 125SRSPEC22D7-250?

Key specifications for 125SRSPEC22D7-250: Features Provided: MAGNETIC SHIELD AND ZERO ADJUSTER; Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE; Special Features: RUGGEDIZED; Pointer Color: BLACK 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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