PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-M-10304/5Ammeter

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6625-00-725-8151 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-725-8151 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-725-8151. Primary manufacturer part number: MIL-M-10304/5.
Features
  • Ammeter — FSC 6625
  • Features Provided: MAGNETIC SHIELD
  • Power Source: EXTERNAL
  • Circuit Construction Type: ELECTRONIC, SOLID STATE
  • Departure From Cited Designator: AS MODIFIED BY SENSITIVITY RATING
  • Nuclear Hardness Critical Feature: NONHARDENED
  • Specification/standard Data: 81349-MIL-M-10304/5 GOVERNMENT SPECIFICATION
  • Material: PLASTIC
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-00-725-8151, 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 30 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-725-8151
Primary Part NumberMIL-M-10304/5
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Features ProvidedMAGNETIC SHIELD
Power SourceEXTERNAL
Circuit Construction TypeELECTRONIC, SOLID STATE
Departure From Cited DesignatorAS MODIFIED BY SENSITIVITY RATING
Nuclear Hardness Critical FeatureNONHARDENED
Specification/standard Data81349-MIL-M-10304/5 GOVERNMENT SPECIFICATION
MaterialPLASTIC
Circuit Attachment Method and Quantity2 SOLDER LUG AND 2 THREADED STUD
Test Data Document81349-MIL-M-10304 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Style DesignatorROUND FLUSH MTG
ColorUNABLE TO DECODE
Furnished Items and QuantityNUT 7; LOCKWASHER 5; SEAL 1
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Overall Diameter2.695 INCHES MAXIMUM IN
Scale Division Quantity40 SINGLE INDICATOR SINGLE RANGE
Panel for Which DesignedMAGNETIC
Indicator TypeDIAL W/POINTER
Sensitivity Rating150.0 MILLIVOLTS
Movement TypeMOVING IRON VANE
Installation DesignPANEL
Meter Depth Behind Mounting Flange1.600 INCHES MAXIMUM IN
Environmental ProtectionAIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange2.210 INCHES MAXIMUM IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Measurement Range+0.0 TO 20.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity3 SCREW AND 3 UNTHREADED HOLE(S)
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight0.0200 lbs
Cube0.0412 cu ft
Verified Substitutes 12
Ammeter
Ammeter
Ammeter
Ammeter
Ammeter
Ammeter
Ammeter
Ammeter
Ammeter
Ammeter
Cross-Reference Index
Part NumberManufacturer
MIL-M-10304/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MR26W020DCUAR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
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6625-00-115-9343SUCCESSOR
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6625-00-186-8261SUCCESSOR
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6625-00-538-9033SUCCESSOR
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6625-00-539-9640SUCCESSOR
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6625-00-542-0539SUCCESSOR
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Frequently Asked Questions

What is NSN 6625-00-725-8151?

NSN 6625-00-725-8151 is a Ammeter, 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: active.

What are the part numbers for NSN 6625-00-725-8151?

NSN 6625-00-725-8151 has 2 cross-referenced part numbers: MIL-M-10304/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR26W020DCUAR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6625-00-725-8151?

There are 12 known substitutes for 6625-00-725-8151: 6625-00-057-3629, 6625-00-069-3298, 6625-00-080-2096 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-M-10304/5?

Key specifications for MIL-M-10304/5: Features Provided: MAGNETIC SHIELD; Power Source: EXTERNAL; Circuit Construction Type: ELECTRONIC, SOLID STATE; Departure From Cited Designator: AS MODIFIED BY SENSITIVITY RATING. 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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