PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

107946Circuit Breaker

Eaton Corp Heinemann Products Commercial Controls Div · NSN 5925-00-069-5343 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-069-5343 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-069-5343. Primary manufacturer part number: 107946.
Features
  • Circuit Breaker — FSC 5925
  • Trip Release Characteristic: TIME DELAY SINGLE LOCATION
  • Trip Release Method: MAGNETIC-HYDRAULIC SINGLE LOCATION
  • Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 125.0 SINGLE LOCATION
  • Body Length: 2.500 INCHES NOMINAL IN
  • Main Contact Tripping Mechanism Type: TRIP FREE
  • Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps: 3500.0 AC SINGLE LOCATION
  • Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC SINGLE LOCATION
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-069-5343, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corp Heinemann Products Commercial Controls Div. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-069-5343
Primary Part Number107946
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerEaton Corp Heinemann Products Commercial Controls Div
StatusACTIVE
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Trip Release MethodMAGNETIC-HYDRAULIC SINGLE LOCATION
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent125.0 SINGLE LOCATION
Body Length2.500 INCHES NOMINAL IN
Main Contact Tripping Mechanism TypeTRIP FREE
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps3500.0 AC SINGLE LOCATION
Operating Voltage Type and Rating Per Pole in Volts250.0 AC SINGLE LOCATION
MaterialPLASTIC CASE
Inclosure Protection Type for Which DesignedDUSTPROOF
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Actuator Position DesignationAT POLE ONE
Special Handling FeatureMAGNETIC
Pole Quantity1
Mounting Surface to Terminal End Distance2.000 INCHES NOMINAL IN
Actuator FunctionTRIP-RESET
Center to Center Distance Between Terminals Parallel to Length1.190 INCHES NOMINAL IN
Fragility FactorMODERATELY RUGGED
Mounting Facility Type and Quantity2 THREADED HOLE(S)
Storage TypeGENERAL PURPOSE WAREHOUSE
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.812 INCHES NOMINAL IN
Arc Quenching MethodMAGNETIC BLOWOUT
Thread Quantity Per Inch32
Nominal Thread Size0.138 INCHES IN
Internal Trip Release ConfigurationSERIES TRIP SINGLE LOCATION
Body Width0.750 INCHES NOMINAL IN
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Reset MethodMANUAL
Body StyleSINGLE POLE TYPE
Frequency in Hertz60.0 SINGLE LOCATION
Maximum Continuous Load Current Rating Per Pole700.0 MILLIAMPERES AC SINGLE LOCATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-242-8800 INTERCHANGEABLE
Resistor,fixed,film
5305-00-362-15369237 INTERCHANGEABLE
Setscrew
Cummins Inc.
5925-00-940-3003 INTERCHANGEABLE
Circuit Breaker
5330-00-950-5888107946 INTERCHANGEABLE
Gasket
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
Cross-Reference Index
Part NumberManufacturer
107946 Eaton Corp Heinemann Products Commercial Controls Div (USA)
AM17-0-7-250VAC60C54 Eaton Corp Heinemann Products Commercial Controls Div (USA)
DMS 83059B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
335C757H58 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5905-00-242-8800INTERCHANGEABLE
RESISTOR,FIXED,FILM
5305-00-362-1536INTERCHANGEABLE
SETSCREW
9237
5925-00-940-3003INTERCHANGEABLE
CIRCUIT BREAKER
5330-00-950-5888INTERCHANGEABLE
GASKET
107946

Frequently Asked Questions

What is NSN 5925-00-069-5343?

NSN 5925-00-069-5343 is a Circuit Breaker, manufactured by Eaton Corp Heinemann Products Commercial Controls Div, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-00-069-5343?

NSN 5925-00-069-5343 has 4 cross-referenced part numbers: 107946 (Eaton Corp Heinemann Products Commercial Controls Div), AM17-0-7-250VAC60C54 (Eaton Corp Heinemann Products Commercial Controls Div), DMS 83059B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 335C757H58 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5925-00-069-5343?

There are 4 known substitutes for 5925-00-069-5343: 5905-00-242-8800, 5305-00-362-1536, 5925-00-940-3003 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 107946?

Key specifications for 107946: Trip Release Characteristic: TIME DELAY SINGLE LOCATION; Trip Release Method: MAGNETIC-HYDRAULIC SINGLE LOCATION; Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 125.0 SINGLE LOCATION; Body Length: 2.500 INCHES NOMINAL IN. 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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