PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MM2-20T0-3VUMeter,audio Level

Jewell Instruments Llc · NSN 6625-00-908-2027 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-908-2027 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-908-2027. Primary manufacturer part number: MM2-20T0-3VU.
Features
  • Meter,audio Level — FSC 6625
  • Mounting Stud Length: 0.450 INCHES NOMINAL IN
  • Installation Design: PANEL
  • Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
  • Material: PLASTIC POLYCARBONATE
  • Mounting Facility Type and Quantity: 3 THREADED STUD(S)
  • Dial Scale Marking Color: BLACK SINGLE INDICATOR SECOND RANGE
Applications
  • Applications requiring Plastic Polycarbonate construction
General Description

The Meter,audio Level, cataloged under National Stock Number 6625-00-908-2027, 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 26 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-908-2027
Primary Part NumberMM2-20T0-3VU
Item NameMeter,audio Level
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJewell Instruments Llc
StatusACTIVE
Mounting Stud Length0.450 INCHES NOMINAL IN
Installation DesignPANEL
Mounting Bolt Circle Diameter2.440 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
MaterialPLASTIC POLYCARBONATE
Mounting Facility Type and Quantity3 THREADED STUD(S)
Dial Scale Marking ColorBLACK SINGLE INDICATOR SECOND RANGE
Measurement Range+0.0 TO 100.0 VOICE UNITS SINGLE INDICATOR SECOND RANGE
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Furnished Items and QuantityNUT 5; WASHER 5
ColorUNABLE TO DECODE
Power SourceEXTERNAL
FSC Application DataTEST SET,ELECT. EQUIP.
Movement Suspension MethodJEWEL PIVOT BASE
Features ProvidedZERO ADJUSTER
Mounting Stud Diameter0.112 INCHES NOMINAL IN
Nuclear Hardness Critical FeatureNONHARDENED
Meter Depth Behind Mounting Flange1.010 INCHES NOMINAL IN
Indicator TypeDIAL W/POINTER
Circuit Attachment Method and Quantity2 THREADED STUD
Pointer ColorBLACK SINGLE INDICATOR ALL RANGES
Dial Scale Marking ColorBLACK AND RED SINGLE INDICATOR FIRST RANGE
Style DesignatorFAN SHAPE FLUSH MTG
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Scale Selection MethodTERMINAL
Measurement Range-20.0 TO 3.0 VOICE UNITS SINGLE INDICATOR FIRST RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeXN
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
6625-00-543-1361 INTERCHANGEABLE
Meter,s-Units
6625-00-814-8190 INTERCHANGEABLE
Ammeter
6625-00-889-1878MM2 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
6625-00-908-2028MM2-25-0-25MA INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
Cross-Reference Index
Part NumberManufacturer
MM2-20T0-3VU PRIMARY Jewell Instruments Llc (USA)
MM2 Jewell Instruments Llc (USA)
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
6625-00-543-1361INTERCHANGEABLE
METER,S-UNITS
6625-00-814-8190INTERCHANGEABLE
AMMETER
6625-00-889-1878INTERCHANGEABLE
AMMETER
MM2
6625-00-908-2028INTERCHANGEABLE
AMMETER
MM2-25-0-25MA
6625-01-080-5281INTERCHANGEABLE
METER,INDICATING,BATTERY TEST

Frequently Asked Questions

What is NSN 6625-00-908-2027?

NSN 6625-00-908-2027 is a Meter,audio Level, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-908-2027?

NSN 6625-00-908-2027 has 2 cross-referenced part numbers: MM2-20T0-3VU (Jewell Instruments Llc), MM2 (Jewell Instruments Llc).

What NSN replaces 6625-00-908-2027?

There are 11 known substitutes for 6625-00-908-2027: 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 MM2-20T0-3VU?

Key specifications for MM2-20T0-3VU: Mounting Stud Length: 0.450 INCHES NOMINAL IN; Installation Design: PANEL; Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES. 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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