PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

IELK1-1-62-6.00-01-VCircuit Breaker

Sensata Technologies, Inc. Div Sensata Attleboro · NSN 5925-01-019-9426 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-019-9426 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-019-9426. Primary manufacturer part number: IELK1-1-62-6.00-01-V.
Features
  • Circuit Breaker — FSC 5925
  • Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC SINGLE LOCATION
  • Fragility Factor: MODERATELY RUGGED
  • Storage Type: GENERAL PURPOSE WAREHOUSE
  • Body Width: 0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
  • Main Contact Tripping Mechanism Type: TRIP FREE
  • Actuator Function: TRIP-RESET
  • Maximum Continuous Load Current Rating Per Pole: 6.0 AMPERES AC SINGLE LOCATION
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-019-9426, 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 Sensata Technologies, Inc. Div Sensata Attleboro. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-01-019-9426
Primary Part NumberIELK1-1-62-6.00-01-V
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerSensata Technologies, Inc. Div Sensata Attleboro
StatusACTIVE
Operating Voltage Type and Rating Per Pole in Volts240.0 AC SINGLE LOCATION
Fragility FactorMODERATELY RUGGED
Storage TypeGENERAL PURPOSE WAREHOUSE
Body Width0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
Main Contact Tripping Mechanism TypeTRIP FREE
Actuator FunctionTRIP-RESET
Maximum Continuous Load Current Rating Per Pole6.0 AMPERES AC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
MaterialPLASTIC CASE
Reset MethodMANUAL
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Trip Release ConfigurationSERIES TRIP SINGLE LOCATION
Inclosure Protection Type for Which DesignedMOISTURE RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
Trip Delay Time in Seconds Per Rated Continuous Current2.200 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION
Frequency in Hertz60.0 SINGLE LOCATION
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps1000.0 AC SINGLE LOCATION
Terminal Type and Quantity2 THREADED STUD
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent125.0 SINGLE LOCATION
Specification/standard Data81349-MIL-C-55629/1 GOVERNMENT SPECIFICATION
Nominal Thread Size0.138 INCHES IN
Actuator Position DesignationAT POLE ONE
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Manual Actuator Type and Quantity1 TOGGLE
Test Data Document81349-MIL-C-55629 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Arc Quenching MethodMAGNETIC BLOWOUT
Thread Quantity Per Inch32
Boss Height0.109 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
Mounting Surface to Terminal End Distance2.553 INCHES MAXIMUM IN
Special Handling FeatureMAGNETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5925-00-163-6982 INTERCHANGEABLE
Circuit Breaker
5925-00-487-6532 INTERCHANGEABLE
Circuit Breaker
5925-00-566-4169 INTERCHANGEABLE
Circuit Breaker
5925-00-583-8922 INTERCHANGEABLE
Circuit Breaker
5925-01-005-9799 INTERCHANGEABLE
Circuit Breaker
5925-01-075-3802 INTERCHANGEABLE
Circuit Breaker
5925-01-097-6892 INTERCHANGEABLE
Circuit Breaker
5925-01-265-7723 INTERCHANGEABLE
Circuit Breaker
5925-01-265-7733 INTERCHANGEABLE
Circuit Breaker
5925-01-274-1284 INTERCHANGEABLE
Circuit Breaker
Cross-Reference Index
Part NumberManufacturer
IELK1-1-62-6.00-01-V PRIMARY Sensata Technologies, Inc. Div Sensata Attleboro (USA)
M55629/1-052 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-55629/1D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-55629/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-55629/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5925-00-163-6982INTERCHANGEABLE
CIRCUIT BREAKER
5925-00-487-6532INTERCHANGEABLE
CIRCUIT BREAKER
5925-00-566-4169INTERCHANGEABLE
CIRCUIT BREAKER
5925-00-583-8922INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-005-9799INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-075-3802INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-097-6892INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-265-7723INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-265-7733INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-274-1284INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-332-5631INTERCHANGEABLE
CIRCUIT BREAKER
5925-01-354-9726INTERCHANGEABLE
CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 5925-01-019-9426?

NSN 5925-01-019-9426 is a Circuit Breaker, manufactured by Sensata Technologies, Inc. Div Sensata Attleboro, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-01-019-9426?

NSN 5925-01-019-9426 has 5 cross-referenced part numbers: IELK1-1-62-6.00-01-V (Sensata Technologies, Inc. Div Sensata Attleboro), M55629/1-052 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55629/1D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-55629/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55629/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5925-01-019-9426?

There are 12 known substitutes for 5925-01-019-9426: 5925-00-163-6982, 5925-00-487-6532, 5925-00-566-4169 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of IELK1-1-62-6.00-01-V?

Key specifications for IELK1-1-62-6.00-01-V: Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC SINGLE LOCATION; Fragility Factor: MODERATELY RUGGED; Storage Type: GENERAL PURPOSE WAREHOUSE; Body Width: 0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM 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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