PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL10304Voltmeter

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6625-00-935-6939 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-935-6939 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-935-6939. Primary manufacturer part number: MIL10304.
Features
  • Voltmeter — FSC 6625
  • Meter Depth Behind Mounting Flange: 1.660 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S)
  • Dial Scale Marking Color: WHITE SINGLE INDICATOR SINGLE RANGE
  • Meter Body Diameter Behind Mounting Flange: 1.660 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.150 INCHES NOMINAL IN
  • Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE
  • Circuit Current for Which Designed: AC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-935-6939, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 24 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: Cancelled.

Technical Specifications
ParameterValue
NSN6625-00-935-6939
Primary Part NumberMIL10304
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Meter Depth Behind Mounting Flange1.660 INCHES NOMINAL IN
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange1.660 INCHES NOMINAL IN
Mounting Hole Diameter0.150 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Circuit Current for Which DesignedAC
Circuit Attachment Method and Quantity2 THREADED STUD
Overall Diameter3.510 INCHES NOMINAL IN
Installation DesignPANEL
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Meter Depth Behind Mounting Flange1.660 INCHES NOMINAL IN
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange1.660 INCHES NOMINAL IN
Mounting Hole Diameter0.150 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Circuit Current for Which DesignedAC
Circuit Attachment Method and Quantity2 THREADED STUD
Overall Diameter3.510 INCHES NOMINAL IN
Installation DesignPANEL
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
No Item Name Available
6625-00-580-3763 INTERCHANGEABLE
Voltmeter
Cross-Reference Index
Part NumberManufacturer
MIL10304 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MR36B300ACVVR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6625-00-542-1894SUCCESSOR
NO ITEM NAME AVAILABLE
6625-00-580-3763INTERCHANGEABLE
VOLTMETER

Frequently Asked Questions

What is NSN 6625-00-935-6939?

NSN 6625-00-935-6939 is a Voltmeter, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-935-6939?

NSN 6625-00-935-6939 has 2 cross-referenced part numbers: MIL10304 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR36B300ACVVR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6625-00-935-6939?

There are 2 known substitutes for 6625-00-935-6939: 6625-00-542-1894, 6625-00-580-3763. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL10304?

Key specifications for MIL10304: Meter Depth Behind Mounting Flange: 1.660 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Dial Scale Marking Color: WHITE SINGLE INDICATOR SINGLE RANGE; Meter Body Diameter Behind Mounting Flange: 1.660 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-935-6939 still in active supply?

NSN 6625-00-935-6939 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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