PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ME-30A/UVoltmeter

Joint Electronics Type Designation System · NSN 6625-00-643-1670 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-643-1670 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-643-1670. Primary manufacturer part number: ME-30A/U.
Features
  • Voltmeter — FSC 6625
  • Sensitivity Rating: 1.0 MILLIAMPERES
  • Frequency Rating: 50.000 HERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
  • Features Provided: ZERO ADJUSTER
  • Phase: SINGLE
  • Power Source: EXTERNAL
  • Surface Treatment: ENAMEL
  • Operating Voltage Rating in Volts: 115.0 AC NOMINAL AND 230.0 AC NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-643-1670, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-643-1670
Primary Part NumberME-30A/U
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusCANCELLED
Sensitivity Rating1.0 MILLIAMPERES
Frequency Rating50.000 HERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
Features ProvidedZERO ADJUSTER
PhaseSINGLE
Power SourceEXTERNAL
Surface TreatmentENAMEL
Operating Voltage Rating in Volts115.0 AC NOMINAL AND 230.0 AC NOMINAL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Scale Division Quantity12 SINGLE INDICATOR SINGLE RANGE
Sensitivity Rating1.0 MILLIAMPERES
Frequency Rating50.000 HERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
Features ProvidedZERO ADJUSTER
PhaseSINGLE
Power SourceEXTERNAL
Surface TreatmentENAMEL
Operating Voltage Rating in Volts115.0 AC NOMINAL AND 230.0 AC NOMINAL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Scale Division Quantity12 SINGLE INDICATOR SINGLE RANGE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeVU
Weight18.6600 lbs
Cube1.3563 cu ft
Verified Substitutes 5
5961-00-152-79931N4588 INTERCHANGEABLE
Semiconductor Device,diode
Powerex, Inc.
4940-00-249-5058400D INTERCHANGEABLE
Gun,sealing Compound,hydraulic
Btr Valve Sealants Inc
5961-00-497-09451N3289A INTERCHANGEABLE
Semiconductor Device,diode
Infineon Technologies Americas Corp
6685-01-280-3702TS0400 INTERCHANGEABLE
Temperature Sticks,phase Change
Tempil, Inc. Dba Tempil, Inc.
4510-01-398-8495400-LF-WF INTERCHANGEABLE
Faucet,single
Delta Faucet Co
Cross-Reference Index
Part NumberManufacturer
426-4609 Nimikkeistokeskus Ncb Finland (FIN)
400DE322 Hewlett-Packard Company Dba HP (USA)
400E322 Keysight Technologies, Inc. (USA)
400D Keysight Technologies Inc (USA)
400D Agilent Technologies Inc. Div Power Products Site (USA)
400DE322 Keysight Technologies, Inc. (USA)
400D Keysight Technologies, Inc. (USA)
400E322 Keysight Technologies Inc (USA)
400DE322 Keysight Technologies Inc (USA)
ME-30A/U PRIMARY Joint Electronics Type Designation System (USA)
400E322 Hewlett-Packard Company Dba HP (USA)
400D Hewlett-Packard Company Dba HP (USA)
Related Parts
5961-00-152-7993INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N4588
4940-00-249-5058INTERCHANGEABLE
GUN,SEALING COMPOUND,HYDRAULIC
400D
5961-00-497-0945INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N3289A
6685-01-280-3702INTERCHANGEABLE
TEMPERATURE STICKS,PHASE CHANGE
TS0400
4510-01-398-8495INTERCHANGEABLE
FAUCET,SINGLE
400-LF-WF

Frequently Asked Questions

What is NSN 6625-00-643-1670?

NSN 6625-00-643-1670 is a Voltmeter, manufactured by Joint Electronics Type Designation System, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-643-1670?

NSN 6625-00-643-1670 has 12 cross-referenced part numbers: 426-4609 (Nimikkeistokeskus Ncb Finland), 400DE322 (Hewlett-Packard Company Dba HP), 400E322 (Keysight Technologies, Inc.), 400D (Keysight Technologies Inc), 400D (Agilent Technologies Inc. Div Power Products Site) and 7 more.

What NSN replaces 6625-00-643-1670?

There are 5 known substitutes for 6625-00-643-1670: 5961-00-152-7993, 4940-00-249-5058, 5961-00-497-0945 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ME-30A/U?

Key specifications for ME-30A/U: Sensitivity Rating: 1.0 MILLIAMPERES; Frequency Rating: 50.000 HERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM; Features Provided: ZERO ADJUSTER; Phase: SINGLE. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-643-1670 still in active supply?

NSN 6625-00-643-1670 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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