PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1802786-3Circuit Breaker

Northrop Grumman Systems Corporation · NSN 5925-00-252-4226 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-252-4226 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-252-4226. Primary manufacturer part number: 1802786-3.
Features
  • Circuit Breaker — FSC 5925
  • Body Width: 0.562 INCHES NOMINAL IN
  • Bushing Length: 0.359 INCHES NOMINAL IN
  • Circuit Protection Type: OVERCURRENT SINGLE LOCATION
  • Trip Release Ambient Temp Rating: 25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
  • Trip Release Characteristic: TIME DELAY SINGLE LOCATION
  • Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps: 2500.0 AC AND 1000.0 DC SINGLE LOCATION
  • Inclosure Protection Type for Which Designed: VIBRATION RESISTANT AND HUMIDITY RESISTANT
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-252-4226, 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 Northrop Grumman Systems Corporation. Government technical data includes 30 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-252-4226
Primary Part Number1802786-3
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Body Width0.562 INCHES NOMINAL IN
Bushing Length0.359 INCHES NOMINAL IN
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps2500.0 AC AND 1000.0 DC SINGLE LOCATION
Inclosure Protection Type for Which DesignedVIBRATION RESISTANT AND HUMIDITY RESISTANT
MaterialPLASTIC CASE
Trip Release MethodTHERMAL SINGLE LOCATION
Maximum Continuous Load Current Rating Per Pole1.0 AMPERES AC AND 1.0 AMPERES DC SINGLE LOCATION
Operating Voltage Type and Rating Per Pole in Volts120.0 AC AND 30.0 DC SINGLE LOCATION
Manual Actuator Type and Quantity1 PUSH-PULL
Actuator FunctionTRIP-RESET
Nominal Thread Size0.438 INCHES IN
Internal Trip Release ConfigurationSERIES TRIP SINGLE LOCATION
Terminal Type and Quantity2 TAB W/SCREW
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent150.0 SINGLE LOCATION
Frequency in Hertz400.0 SINGLE LOCATION
Body Length0.750 INCHES NOMINAL IN
Mounting Surface to Terminal End Distance1.420 INCHES MAXIMUM IN
Center to Center Distance Between Terminals Parallel to Length0.593 INCHES NOMINAL IN
Fragility FactorMODERATELY RUGGED
Thread Quantity Per Inch32
Storage TypeGENERAL PURPOSE WAREHOUSE
Mounting Facility Type and Quantity1 THREADED BUSHING WITH PANEL SEAL
Pole Quantity1
Actuator Position DesignationAT POLE ONE
Main Contact Tripping Mechanism TypeTRIP FREE
Reset MethodMANUAL
Body StyleSINGLE POLE TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5925-00-929-7716MS26574-1 INTERCHANGEABLE
Circuit Breaker
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
1802786-3 PRIMARY Northrop Grumman Systems Corporation (USA)
7277-2-1 Sensata Technologies, Inc. Div Sensata Attleboro (USA)
Related Parts
5925-00-929-7716INTERCHANGEABLE
CIRCUIT BREAKER
MS26574-1

Frequently Asked Questions

What is NSN 5925-00-252-4226?

NSN 5925-00-252-4226 is a Circuit Breaker, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-00-252-4226?

NSN 5925-00-252-4226 has 2 cross-referenced part numbers: 1802786-3 (Northrop Grumman Systems Corporation), 7277-2-1 (Sensata Technologies, Inc. Div Sensata Attleboro).

What NSN replaces 5925-00-252-4226?

There is 1 known substitute for 5925-00-252-4226: 5925-00-929-7716. Verify interchangeability with system specifications before substitution.

What are the specifications of 1802786-3?

Key specifications for 1802786-3: Body Width: 0.562 INCHES NOMINAL IN; Bushing Length: 0.359 INCHES NOMINAL IN; Circuit Protection Type: OVERCURRENT SINGLE LOCATION; Trip Release Ambient Temp Rating: 25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC. 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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