PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1532373Circuit Breaker

Westinghouse Electric Corp · NSN 5925-00-655-3415 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-655-3415 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-655-3415. Primary manufacturer part number: 1532373.
Features
  • Circuit Breaker — FSC 5925
  • Unthreaded Mounting Hole Diameter: 0.406 INCHES NOMINAL IN
  • Pole Quantity: 1
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Trip Release Method: THERMAL SINGLE LOCATION
  • Trip Delay Time in Seconds Per Rated Continuous Current: 28.000 NOMINAL AT 200 PCT SINGLE LOCATION
  • Trip Release Characteristic: TIME DELAY SINGLE LOCATION
  • Ultimate Trip Time Per Pole in Seconds: 175.000 NOMINAL SINGLE LOCATION
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-655-3415, 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 Westinghouse Electric Corp. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5925-00-655-3415
Primary Part Number1532373
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp
StatusCANCELLED
Unthreaded Mounting Hole Diameter0.406 INCHES NOMINAL IN
Pole Quantity1
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Trip Release MethodTHERMAL SINGLE LOCATION
Trip Delay Time in Seconds Per Rated Continuous Current28.000 NOMINAL AT 200 PCT SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Ultimate Trip Time Per Pole in Seconds175.000 NOMINAL SINGLE LOCATION
Actuator Position DesignationAT POLE ONE
Terminal Type and Quantity2 SCREW
Manual Actuator Type and Quantity1 TOGGLE
MaterialPLASTIC CASE
Reset MethodMANUAL
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent125.0 SINGLE LOCATION
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps5000.0 AC AND 5000.0 DC SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Actuator FunctionTRIP-RESET
Operating Voltage Type and Rating Per Pole in Volts120.0 AC AND 125.0 DC SINGLE LOCATION
Internal Trip Release ConfigurationSERIES TRIP SINGLE LOCATION
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
Maximum Continuous Load Current Rating Per Pole20.0 AMPERES AC AND 20.0 AMPERES DC SINGLE LOCATION
Main Contact Tripping Mechanism TypeTRIP FREE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4330-01-310-1764E1020 INTERCHANGEABLE
Parts Kit,fluid Pressure Filter
M. E. Industries, Inc.
5315-01-317-53131532373 INTERCHANGEABLE
Pin,grooved,headed
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5120-01-355-1954E1020 INTERCHANGEABLE
Extractor Set,screw
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
6515-01-472-8704E1020 INTERCHANGEABLE
Electrode Electrosu
Tyco Healthcare Group Lp Dba Covidien Div Valleylab
Cross-Reference Index
Part NumberManufacturer
369D666G03 Eaton Corporation Dba Eaton Inoac (USA)
E1020 Westinghouse Electric Corp (USA)
1532373 Westinghouse Electric Corp Power Generation-Generator Div (USA)
S1532373 Westinghouse Electric Corp Control Business Unit
1532373 PRIMARY Westinghouse Electric Corp (USA)
PC760200009-3 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
E1020 PRIMARY Eaton Corporation Dba Eaton Inoac (USA)
Related Parts
4330-01-310-1764INTERCHANGEABLE
PARTS KIT,FLUID PRESSURE FILTER
E1020
5315-01-317-5313INTERCHANGEABLE
PIN,GROOVED,HEADED
1532373
5120-01-355-1954INTERCHANGEABLE
EXTRACTOR SET,SCREW
E1020
6515-01-472-8704INTERCHANGEABLE
ELECTRODE ELECTROSU
E1020

Frequently Asked Questions

What is NSN 5925-00-655-3415?

NSN 5925-00-655-3415 is a Circuit Breaker, manufactured by Westinghouse Electric Corp, classified under FSC 5925 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5925-00-655-3415?

NSN 5925-00-655-3415 has 7 cross-referenced part numbers: 369D666G03 (Eaton Corporation Dba Eaton Inoac), E1020 (Westinghouse Electric Corp), 1532373 (Westinghouse Electric Corp Power Generation-Generator Div), S1532373 (Westinghouse Electric Corp Control Business Unit), 1532373 (Westinghouse Electric Corp) and 2 more.

What NSN replaces 5925-00-655-3415?

There are 4 known substitutes for 5925-00-655-3415: 4330-01-310-1764, 5315-01-317-5313, 5120-01-355-1954 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1532373?

Key specifications for 1532373: Unthreaded Mounting Hole Diameter: 0.406 INCHES NOMINAL IN; Pole Quantity: 1; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Trip Release Method: THERMAL SINGLE LOCATION. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5925-00-655-3415 still in active supply?

NSN 5925-00-655-3415 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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