PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

403BVoltmeter

Keysight Technologies Inc · NSN 6625-00-727-4695 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-727-4695 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-727-4695. Primary manufacturer part number: 403B.
Features
  • Voltmeter — FSC 6625
  • Surface Treatment: ENAMEL
  • Power Source: INTERNAL
  • Phase: SINGLE
  • Operating Voltage Rating in Volts: 115.0 AC NOMINAL AND 230.0 AC NOMINAL
  • Scale Division Quantity: 12 SINGLE INDICATOR SINGLE RANGE
  • Frequency Rating: 50.000 HERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
  • Sensitivity Rating: 1.0 MILLIVOLTS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-727-4695, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-727-4695
Primary Part Number403B
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Surface TreatmentENAMEL
Power SourceINTERNAL
PhaseSINGLE
Operating Voltage Rating in Volts115.0 AC NOMINAL AND 230.0 AC NOMINAL
Scale Division Quantity12 SINGLE INDICATOR SINGLE RANGE
Frequency Rating50.000 HERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
Sensitivity Rating1.0 MILLIVOLTS
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Style DesignatorRECTANGULAR OR SQUARE
Surface TreatmentENAMEL
Power SourceINTERNAL
PhaseSINGLE
Operating Voltage Rating in Volts115.0 AC NOMINAL AND 230.0 AC NOMINAL
Scale Division Quantity12 SINGLE INDICATOR SINGLE RANGE
Frequency Rating50.000 HERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
Sensitivity Rating1.0 MILLIVOLTS
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Style DesignatorRECTANGULAR OR SQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-317-8687 (998733501)
HAZMATNo
Weight5.9000 lbs
Cube0.5787 cu ft
Verified Substitutes 7
5998-01-317-8687998733501 SUCCESSOR
Circuit Card Assembly
Sony Electronics Inc
5133-00-113-4845 INTERCHANGEABLE
Drill,twist
5133-00-113-4846 INTERCHANGEABLE
Drill,twist
5960-00-237-0094 INTERCHANGEABLE
Electron Tube
6625-00-643-1663ME-6D/U INTERCHANGEABLE
Voltmeter
Joint Electronics Type Designation System
5975-00-682-0344 INTERCHANGEABLE
Cover,junction Box
2995-01-673-33564131904-01 INTERCHANGEABLE
Tube Assembly,aircraft Engine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
413-1904 Nimikkeistokeskus Ncb Finland (FIN)
403B PRIMARY Keysight Technologies Inc (USA)
ME-6D/U Joint Electronics Type Designation System (USA)
403B Hewlett-Packard Company Dba HP (USA)
403B Keysight Technologies, Inc. (USA)
ME-317/FSM-34 Joint Electronics Type Designation System (USA)
Related Parts
SUCCESSOR 5998-01-317-8687 Circuit Card Assembly · 998733501
5133-00-113-4845INTERCHANGEABLE
DRILL,TWIST
5133-00-113-4846INTERCHANGEABLE
DRILL,TWIST
5960-00-237-0094INTERCHANGEABLE
ELECTRON TUBE
6625-00-643-1663INTERCHANGEABLE
VOLTMETER
ME-6D/U
5975-00-682-0344INTERCHANGEABLE
COVER,JUNCTION BOX
2995-01-673-3356INTERCHANGEABLE
TUBE ASSEMBLY,AIRCRAFT ENGINE
4131904-01

Frequently Asked Questions

What is NSN 6625-00-727-4695?

NSN 6625-00-727-4695 is a Voltmeter, manufactured by Keysight Technologies Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-727-4695?

NSN 6625-00-727-4695 has 6 cross-referenced part numbers: 413-1904 (Nimikkeistokeskus Ncb Finland), 403B (Keysight Technologies Inc), ME-6D/U (Joint Electronics Type Designation System), 403B (Hewlett-Packard Company Dba HP), 403B (Keysight Technologies, Inc.) and 1 more.

What NSN replaces 6625-00-727-4695?

There are 7 known substitutes for 6625-00-727-4695: 5998-01-317-8687, 5133-00-113-4845, 5133-00-113-4846 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 403B?

Key specifications for 403B: Surface Treatment: ENAMEL; Power Source: INTERNAL; Phase: SINGLE; Operating Voltage Rating in Volts: 115.0 AC NOMINAL AND 230.0 AC NOMINAL. 24 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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