PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MR26B005DCAARAmmeter

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6625-00-720-3254 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-720-3254 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-720-3254. Primary manufacturer part number: MR26B005DCAAR.
Features
  • Ammeter — FSC 6625
  • Sensitivity Rating: 75.0 MILLIVOLTS
  • Installation Design: PANEL
  • Dielectric Withstanding Voltage in Volts: 3000.0
  • Mounting Facility Type and Quantity: 3 FLANGE
  • Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN
  • Meter Body Diameter Behind Mounting Flange: 2.210 INCHES NOMINAL IN
  • Features Provided: MAGNETIC SHIELD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ammeter, cataloged under National Stock Number 6625-00-720-3254, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN6625-00-720-3254
Primary Part NumberMR26B005DCAAR
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
Sensitivity Rating75.0 MILLIVOLTS
Installation DesignPANEL
Dielectric Withstanding Voltage in Volts3000.0
Mounting Facility Type and Quantity3 FLANGE
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Features ProvidedMAGNETIC SHIELD
ColorUNABLE TO DECODE
Measurement Range+0.0 TO 5.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.600 INCHES NOMINAL IN
Overall Diameter2.695 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Circuit Attachment Method and Quantity2 BINDING POST
Sensitivity Rating75.0 MILLIVOLTS
Installation DesignPANEL
Dielectric Withstanding Voltage in Volts3000.0
Mounting Facility Type and Quantity3 FLANGE
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Features ProvidedMAGNETIC SHIELD
ColorUNABLE TO DECODE
Measurement Range+0.0 TO 5.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-005-1177
HAZMATNo
Verified Substitutes 12
Ammeter
6625-00-191-2324SMA569406-1 SUCCESSOR
Meter,arbitrary Scale
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Meter,arbitrary Scale
6625-00-191-2340SMA569407-3 SUCCESSOR
Meter,arbitrary Scale
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-191-2342SMA569477-1 SUCCESSOR
Meter,arbitrary Scale
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Meter,audio Level
Ammeter
Ammeter
Ammeter
6625-00-649-3277720691-25 SUCCESSOR
Ammeter
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
MR26B005DCAAR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-10304/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILM10304 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 6625-00-005-1177 Ammeter
6625-00-191-2324SUCCESSOR
METER,ARBITRARY SCALE
SMA569406-1
6625-00-191-2337SUCCESSOR
METER,ARBITRARY SCALE
6625-00-191-2340SUCCESSOR
METER,ARBITRARY SCALE
SMA569407-3
6625-00-191-2342SUCCESSOR
METER,ARBITRARY SCALE
SMA569477-1
6625-00-500-0927SUCCESSOR
METER,AUDIO LEVEL
6625-00-542-0935SUCCESSOR
AMMETER
6625-00-585-1856SUCCESSOR
AMMETER
6625-00-643-1432SUCCESSOR
AMMETER
6625-00-649-3277SUCCESSOR
AMMETER
720691-25
6625-00-649-4086SUCCESSOR
AMMETER
6625-00-668-8036SUCCESSOR
VOLTMETER
372-06753

Frequently Asked Questions

What is NSN 6625-00-720-3254?

NSN 6625-00-720-3254 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 6625-00-720-3254?

NSN 6625-00-720-3254 has 3 cross-referenced part numbers: MR26B005DCAAR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-10304/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILM10304 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6625-00-720-3254?

There are 12 known substitutes for 6625-00-720-3254: 6625-00-005-1177, 6625-00-191-2324, 6625-00-191-2337 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MR26B005DCAAR?

Key specifications for MR26B005DCAAR: Sensitivity Rating: 75.0 MILLIVOLTS; Overall Length: 2.000 INCHES NOMINAL IN; Installation Design: PANEL; Dielectric Withstanding Voltage in Volts: 3000.0. 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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