PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MM2Meter,s-Units

Jewell Instruments Llc · NSN 6625-00-543-1361 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-543-1361 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-543-1361. Primary manufacturer part number: MM2.
Features
  • Meter,s-Units — FSC 6625
  • Installation Design: PANEL
  • Features Provided: ZERO ADJUSTER
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SCALE DATA
  • Meter Body Diameter Behind Mounting Flange: 2.188 INCHES NOMINAL IN
  • Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE
  • Style Designator: RECTANGULAR FLUSH MTG
  • Mounting Bolt Circle Diameter: 2.438 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,s-Units, cataloged under National Stock Number 6625-00-543-1361, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jewell Instruments Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-543-1361
Primary Part NumberMM2
Item NameMeter,s-Units
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJewell Instruments Llc
StatusACTIVE
Installation DesignPANEL
Features ProvidedZERO ADJUSTER
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY SCALE DATA
Meter Body Diameter Behind Mounting Flange2.188 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Style DesignatorRECTANGULAR FLUSH MTG
Mounting Bolt Circle Diameter2.438 INCHES NOMINAL IN
Meter Depth Behind Mounting Flange1.516 INCHES NOMINAL IN
Installation DesignPANEL
Features ProvidedZERO ADJUSTER
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY SCALE DATA
Meter Body Diameter Behind Mounting Flange2.188 INCHES NOMINAL IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Style DesignatorRECTANGULAR FLUSH MTG
Mounting Bolt Circle Diameter2.438 INCHES NOMINAL IN
Meter Depth Behind Mounting Flange1.516 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
Ammeter
6625-00-930-382622420-3 SUCCESSOR
Voltmeter
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
Ammeter
6625-00-068-1744106020-0102 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
6625-00-081-2824171-207 INTERCHANGEABLE
Ammeter
General Instrument Corporation Dba Motorola Div Motorola Mobility - Home Division
6625-00-269-3434 INTERCHANGEABLE
Meter,audio Level
6625-00-814-8190 INTERCHANGEABLE
Ammeter
6625-00-889-1878MM2 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
6625-00-908-2027MM2-20T0-3VU INTERCHANGEABLE
Meter,audio Level
Jewell Instruments Llc
6625-00-908-2028MM2-25-0-25MA INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
Cross-Reference Index
Part NumberManufacturer
MM2 Jewell Instruments Llc (USA)
A2938 Eldico Electronics Division of Engineering Laboratories Inc
Related Parts
6625-00-051-9015SUCCESSOR
AMMETER
6625-00-930-3826SUCCESSOR
VOLTMETER
22420-3
6625-00-944-7270SUCCESSOR
AMMETER
6625-00-068-1744INTERCHANGEABLE
AMMETER
106020-0102
6625-00-081-2824INTERCHANGEABLE
AMMETER
171-207
6625-00-269-3434INTERCHANGEABLE
METER,AUDIO LEVEL
6625-00-814-8190INTERCHANGEABLE
AMMETER
6625-00-889-1878INTERCHANGEABLE
AMMETER
MM2
6625-00-908-2027INTERCHANGEABLE
METER,AUDIO LEVEL
MM2-20T0-3VU
6625-00-908-2028INTERCHANGEABLE
AMMETER
MM2-25-0-25MA
6625-01-080-5281INTERCHANGEABLE
METER,INDICATING,BATTERY TEST

Frequently Asked Questions

What is NSN 6625-00-543-1361?

NSN 6625-00-543-1361 is a Meter,s-Units, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-543-1361?

NSN 6625-00-543-1361 has 2 cross-referenced part numbers: MM2 (Jewell Instruments Llc), A2938 (Eldico Electronics Division of Engineering Laboratories Inc).

What NSN replaces 6625-00-543-1361?

There are 11 known substitutes for 6625-00-543-1361: 6625-00-051-9015, 6625-00-930-3826, 6625-00-944-7270 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MM2?

Key specifications for MM2: Installation Design: PANEL; Overall Width: 2.719 INCHES NOMINAL IN; Features Provided: ZERO ADJUSTER; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SCALE DATA. 24 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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