PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MM6506-23Meter,special Scale

Kierulff Electronics Inc · NSN 6625-00-116-5699 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-116-5699 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-116-5699. Primary manufacturer part number: MM6506-23.
Features
  • Meter,special Scale — FSC 6625
  • Mounting Hole Diameter: 0.143 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
  • Installation Design: PANEL
  • Circuit Current for Which Designed: DC
  • Indicator Type: DIAL W/POINTER
  • Unable to Decode: UNABLE TO DECODE
  • Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Features Provided: ZERO ADJUSTER
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Meter,special Scale, cataloged under National Stock Number 6625-00-116-5699, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kierulff Electronics Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-116-5699
Primary Part NumberMM6506-23
Item NameMeter,special Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKierulff Electronics Inc
StatusACTIVE
Mounting Hole Diameter0.143 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
Installation DesignPANEL
Circuit Current for Which DesignedDC
Indicator TypeDIAL W/POINTER
Unable to DecodeUNABLE TO DECODE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Features ProvidedZERO ADJUSTER
Movement Suspension MethodJEWEL PIVOT BASE
Scale Graduation TypeNONLINEAR SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Nuclear Hardness Critical FeatureNONHARDENED
Circuit Attachment Method and Quantity2 SOLDER LUG AND 2 THREADED STUD
ColorUNABLE TO DECODE
MaterialSTEEL CORROSION RESISTING
Surface TreatmentENAMEL SEMIGLOSS
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.660 INCHES MAXIMUM IN
Furnished Items and QuantityTERM. HDW 2
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT AND WATERTIGHT
Movement TypeMOVING COIL, PERMANENT MAGNET
Panel for Which DesignedNONMAGNETIC
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange3.760 INCHES MAXIMUM IN
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Overall Diameter4.600 INCHES MAXIMUM IN
Mounting Bolt Circle Diameter4.125 INCHES NOMINAL IN
Mounting Facility Type and Quantity6 SCREW AND 6 UNTHREADED HOLE(S)
Dielectric Withstanding Voltage in Volts3000.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 8
Voltmeter
6625-00-072-70612378536-3 INTERCHANGEABLE
Ammeter
Lockheed Martin Corporation Div Rms - Mitchel Field
5905-00-101-5497 INTERCHANGEABLE
Resistor,fixed,wire Wound
4510-00-219-789347 INTERCHANGEABLE
Shower Cabinet
Crane Co Div Valve Div
5120-00-494-18898R INTERCHANGEABLE
Clamp,plier
Stanley Tools Div of Stanley Works
5340-00-961-799718R INTERCHANGEABLE
Handwheel
Lake Shore Systems, Inc.
6625-01-038-6834 INTERCHANGEABLE
Ammeter
5120-01-431-628518R INTERCHANGEABLE
Clamp,plier
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
MM6506-23 Kierulff Electronics Inc (USA)
SCDME0001-1 Northrop Grumman Systems Corporation (USA)
641 Phaostron Instrument and Electronic Company (USA)
18R Simpson Electric Company, Inc. (USA)
Related Parts
6625-00-974-6154SUCCESSOR
VOLTMETER
6625-00-072-7061INTERCHANGEABLE
AMMETER
2378536-3
5905-00-101-5497INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
4510-00-219-7893INTERCHANGEABLE
SHOWER CABINET
47
5120-00-494-1889INTERCHANGEABLE
CLAMP,PLIER
8R
5340-00-961-7997INTERCHANGEABLE
HANDWHEEL
18R
6625-01-038-6834INTERCHANGEABLE
AMMETER
5120-01-431-6285INTERCHANGEABLE
CLAMP,PLIER
18R

Frequently Asked Questions

What is NSN 6625-00-116-5699?

NSN 6625-00-116-5699 is a Meter,special Scale, manufactured by Kierulff Electronics Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-116-5699?

NSN 6625-00-116-5699 has 4 cross-referenced part numbers: MM6506-23 (Kierulff Electronics Inc), SCDME0001-1 (Northrop Grumman Systems Corporation), 641 (Phaostron Instrument and Electronic Company), 18R (Simpson Electric Company, Inc.).

What NSN replaces 6625-00-116-5699?

There are 8 known substitutes for 6625-00-116-5699: 6625-00-974-6154, 6625-00-072-7061, 5905-00-101-5497 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MM6506-23?

Key specifications for MM6506-23: Mounting Hole Diameter: 0.143 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN; Installation Design: PANEL; Circuit Current for Which Designed: DC; Indicator Type: DIAL W/POINTER. 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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