PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300Voltmeter

Millivac Instruments, Inc · NSN 6625-00-735-7543 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-735-7543 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-735-7543. Primary manufacturer part number: 300.
Features
  • Voltmeter — FSC 6625
  • Measurement Range: +0.0 TO 300.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE
  • Scale Division Quantity: 3 SINGLE INDICATOR SECOND RANGE
  • Accuracy in Percent: -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
  • Scale Division Quantity: 5 SINGLE INDICATOR FIRST RANGE
  • Mounting Facility Type and Quantity: 4 THREADED STUD(S)
  • Operating Voltage Rating in Volts: 115.0 AC NOMINAL
  • Measurement Range: +0.0 TO 1000.0 VOLTS, DC SINGLE INDICATOR FIRST RANGE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-735-7543, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Millivac Instruments, Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-735-7543
Primary Part Number300
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerMillivac Instruments, Inc
StatusACTIVE
Measurement Range+0.0 TO 300.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE
Scale Division Quantity3 SINGLE INDICATOR SECOND RANGE
Accuracy in Percent-3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Scale Division Quantity5 SINGLE INDICATOR FIRST RANGE
Mounting Facility Type and Quantity4 THREADED STUD(S)
Operating Voltage Rating in Volts115.0 AC NOMINAL
Measurement Range+0.0 TO 1000.0 VOLTS, DC SINGLE INDICATOR FIRST RANGE
Frequency Rating50.000 HERTZ MINIMUM AND 400.000 HERTZ MAXIMUM
PhaseSINGLE
Power SourceEXTERNAL
Measurement Range+0.0 TO 300.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE
Scale Division Quantity3 SINGLE INDICATOR SECOND RANGE
Accuracy in Percent-3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Scale Division Quantity5 SINGLE INDICATOR FIRST RANGE
Mounting Facility Type and Quantity4 THREADED STUD(S)
Operating Voltage Rating in Volts115.0 AC NOMINAL
Measurement Range+0.0 TO 1000.0 VOLTS, DC SINGLE INDICATOR FIRST RANGE
Frequency Rating50.000 HERTZ MINIMUM AND 400.000 HERTZ MAXIMUM
PhaseSINGLE
Power SourceEXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-814-9279 (300)
HAZMATNo
Verified Substitutes 10
5999-00-814-9279300 SUCCESSOR
Clip,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6625-00-893-05062105897 SUCCESSOR
Voltmeter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-927-4451300 SUCCESSOR
Bridge,resistance-Voltage
Electro Scientific Industries Inc
6625-01-098-2877300R SUCCESSOR
Phasemeter
Syqwest Llc
6625-01-220-1514300 SUCCESSOR
Meter,special Scale
Acl Inc
5895-01-410-8712300 SUCCESSOR
Processor,communication Gateway
Lexicon Inc
6625-00-153-4029ME6U INTERCHANGEABLE
Multimeter
Joint Electronics Type Designation System
6625-00-988-1887 INTERCHANGEABLE
Test Set,semiconductor Device
7035-01-240-9732 INTERCHANGEABLE
Inspector-Cleaner,disk Pack
5998-01-330-0384 INTERCHANGEABLE
Holder,electrical Card
Cross-Reference Index
Part NumberManufacturer
300 Millivac Instruments, Inc (USA)
Related Parts
SUCCESSOR 5999-00-814-9279 Clip,electrical · 300
6625-00-893-0506SUCCESSOR
VOLTMETER
2105897
6625-00-927-4451SUCCESSOR
BRIDGE,RESISTANCE-VOLTAGE
300
6625-01-098-2877SUCCESSOR
PHASEMETER
300R
6625-01-220-1514SUCCESSOR
METER,SPECIAL SCALE
300
5895-01-410-8712SUCCESSOR
PROCESSOR,COMMUNICATION GATEWAY
300
6625-00-153-4029INTERCHANGEABLE
MULTIMETER
ME6U
6625-00-988-1887INTERCHANGEABLE
TEST SET,SEMICONDUCTOR DEVICE
7035-01-240-9732INTERCHANGEABLE
INSPECTOR-CLEANER,DISK PACK
5998-01-330-0384INTERCHANGEABLE
HOLDER,ELECTRICAL CARD

Frequently Asked Questions

What is NSN 6625-00-735-7543?

NSN 6625-00-735-7543 is a Voltmeter, manufactured by Millivac Instruments, Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-735-7543?

NSN 6625-00-735-7543 has 1 cross-referenced part number: 300 (Millivac Instruments, Inc).

What NSN replaces 6625-00-735-7543?

There are 10 known substitutes for 6625-00-735-7543: 5999-00-814-9279, 6625-00-893-0506, 6625-00-927-4451 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300?

Key specifications for 300: Measurement Range: +0.0 TO 300.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE; Scale Division Quantity: 3 SINGLE INDICATOR SECOND RANGE; Accuracy in Percent: -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES; Special Features: BLACK,WRINKLE FINISH; NONPORTABLE DESIGN. 28 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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