PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

127Wattmeter

Simpson Electric Company, Inc. · NSN 6625-00-782-8691 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-782-8691 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-782-8691. Primary manufacturer part number: 127.
Features
  • Wattmeter — FSC 6625
  • Features Provided: ZERO ADJUSTER
  • Material: PLASTIC
  • Movement Suspension Method: JEWEL PIVOT BASE
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Color: UNABLE TO DECODE
  • Style Designator: RECTANGULAR FLUSH MTG
Applications
  • Applications requiring Plastic construction
General Description

The Wattmeter, cataloged under National Stock Number 6625-00-782-8691, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, Inc.. Government technical data includes 27 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-782-8691
Primary Part Number127
Item NameWattmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSimpson Electric Company, Inc.
StatusCANCELLED
Features ProvidedZERO ADJUSTER
MaterialPLASTIC
Movement Suspension MethodJEWEL PIVOT BASE
Circuit Attachment Method and Quantity2 THREADED STUD
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Style DesignatorRECTANGULAR FLUSH MTG
Meter Depth Behind Mounting Flange1.450 INCHES NOMINAL IN
Mounting Stud Diameter0.112 INCHES NOMINAL IN
Nuclear Hardness Critical FeatureNONHARDENED
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Power SourceEXTERNAL
Center to Center Distance Between Mounting Facilities Parallel to Length1.874 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.874 INCHES NOMINAL IN
Indicator TypeDIAL W/POINTER
Movement TypeMOVING COIL, PERMANENT MAGNET
Installation DesignPANEL
Mounting Facility Type and Quantity4 THREADED STUD(S)
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Scale Division Quantity25 SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange2.170 INCHES NOMINAL IN
Mounting Stud Length0.530 INCHES NOMINAL IN
Movement Suspension MethodJEWEL PIVOT BASE
Circuit Attachment Method and Quantity2 THREADED STUD
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.1000 lbs
Cube0.0299 cu ft
Verified Substitutes 10
6625-00-043-230501720 SUCCESSOR
Ammeter
Simpson Electric Company, Inc.
Ammeter
Circuit Card Assembly
6625-00-051-9029 INTERCHANGEABLE
Galvanometer
6625-00-643-0599245-1037P2 INTERCHANGEABLE
Voltmeter
Raytheon Company Dba Raytheon Co
6625-00-752-7556 INTERCHANGEABLE
Ammeter
5935-00-782-8694K26235 INTERCHANGEABLE
Connector,receptacle,electrical
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
6625-00-839-9548204-1 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
6625-00-900-129809140 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
6625-01-284-1524458-0286-000 INTERCHANGEABLE
Meter,arbitrary Scale
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
127 Simpson Electric Company, Inc. (USA)
K26235 Empire Smelting and Refining Co (USA)
Related Parts
6625-00-043-2305SUCCESSOR
AMMETER
01720
6625-00-070-1703SUCCESSOR
AMMETER
5998-01-352-9949SUCCESSOR
CIRCUIT CARD ASSEMBLY
6625-00-051-9029INTERCHANGEABLE
GALVANOMETER
6625-00-643-0599INTERCHANGEABLE
VOLTMETER
245-1037P2
6625-00-752-7556INTERCHANGEABLE
AMMETER
5935-00-782-8694INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
K26235
6625-00-839-9548INTERCHANGEABLE
AMMETER
204-1
6625-00-900-1298INTERCHANGEABLE
VOLTMETER
09140
6625-01-284-1524INTERCHANGEABLE
METER,ARBITRARY SCALE
458-0286-000

Frequently Asked Questions

What is NSN 6625-00-782-8691?

NSN 6625-00-782-8691 is a Wattmeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-782-8691?

NSN 6625-00-782-8691 has 2 cross-referenced part numbers: 127 (Simpson Electric Company, Inc.), K26235 (Empire Smelting and Refining Co).

What NSN replaces 6625-00-782-8691?

There are 10 known substitutes for 6625-00-782-8691: 6625-00-043-2305, 6625-00-070-1703, 5998-01-352-9949 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 127?

Key specifications for 127: Features Provided: ZERO ADJUSTER; Material: PLASTIC; Movement Suspension Method: JEWEL PIVOT BASE; Circuit Attachment Method and Quantity: 2 THREADED STUD. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-782-8691 still in active supply?

NSN 6625-00-782-8691 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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