PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W31-X2M1G-50Circuit Breaker

Te Connectivity Corporation · NSN 5925-00-199-9565 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-199-9565 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-199-9565. Primary manufacturer part number: W31-X2M1G-50.
Features
  • Circuit Breaker — FSC 5925
  • Body Length: 1.375 INCHES NOMINAL IN
  • Body Width: 0.690 INCHES NOMINAL IN
  • Inclosure Protection Type for Which Designed: HUMIDITY PROOF AND SALT SPRAY PROOF AND SHOCKPROOF AND VIBRATIONPROOF
  • Thread Series Designator: UNS
  • Circuit Protection Type: OVERCURRENT SINGLE LOCATION
  • Trip Delay Time in Seconds Per Rated Continuous Current: 6.000 MINIMUM AT 200 PCT AND 22.000 MAXIMUM AT 200 PCT SINGLE LOCATION
  • Nominal Thread Size: 0.469 INCHES IN
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-199-9565, 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 Te Connectivity Corporation. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-199-9565
Primary Part NumberW31-X2M1G-50
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Body Length1.375 INCHES NOMINAL IN
Body Width0.690 INCHES NOMINAL IN
Inclosure Protection Type for Which DesignedHUMIDITY PROOF AND SALT SPRAY PROOF AND SHOCKPROOF AND VIBRATIONPROOF
Thread Series DesignatorUNS
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Trip Delay Time in Seconds Per Rated Continuous Current6.000 MINIMUM AT 200 PCT AND 22.000 MAXIMUM AT 200 PCT SINGLE LOCATION
Nominal Thread Size0.469 INCHES IN
Terminal Type and Quantity2 TAB W/SCREW
Terminal Type and Quantity2 TAB W/SCREW
Frequency in Hertz400.0 SINGLE LOCATION
Actuator FunctionTRIP-RESET
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps1000.0 AC AND 1000.0 DC SINGLE LOCATION
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent135.0 SINGLE LOCATION
Reset MethodMANUAL
Trip Delay Time in Seconds Per Rated Continuous Current6.000 MINIMUM AT 200 PCT AND 22.000 MAXIMUM AT 200 PCT SINGLE LOCATION
Internal Trip Release ConfigurationSERIES TRIP SINGLE LOCATION
Manual Actuator Type and Quantity1 TOGGLE
MaterialPLASTIC CASE
Storage TypeGENERAL PURPOSE WAREHOUSE
Thread Quantity Per Inch32
Mounting Facility Type and Quantity1 THREADED BUSHING
Arc Quenching MethodAIR
Pole Quantity1
Mounting Surface to Terminal End Distance2.035 INCHES NOMINAL IN
Center to Center Distance Between Terminals Parallel to Length1.020 INCHES NOMINAL IN
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
Fragility FactorMODERATELY RUGGED
Body StyleSINGLE POLE TYPE
Bushing Length0.335 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6515-00-476-6451 INTERCHANGEABLE
Surgical Pack,disposable
5930-01-092-48709125-5029 INTERCHANGEABLE
Switch,toggle
Macleod Inc
Cross-Reference Index
Part NumberManufacturer
W31X2A1G-50 Te Connectivity Corporation (USA)
W31-X2M1G-50 PRIMARY Te Connectivity Corporation (USA)
W31-X2M1G-50 Textron Aviation Inc (USA)
112-250-101 Wood Electric Operations Potter and Brumfield Div Amf Inc (USA)
112-250-101 Te Connectivity Corporation (USA)
3002-0040 Advanced Analog Inc. Dba International Rectifier (USA)
Related Parts
6515-00-476-6451INTERCHANGEABLE
SURGICAL PACK,DISPOSABLE
5930-01-092-4870INTERCHANGEABLE
SWITCH,TOGGLE
9125-5029

Frequently Asked Questions

What is NSN 5925-00-199-9565?

NSN 5925-00-199-9565 is a Circuit Breaker, manufactured by Te Connectivity Corporation, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-00-199-9565?

NSN 5925-00-199-9565 has 6 cross-referenced part numbers: W31X2A1G-50 (Te Connectivity Corporation), W31-X2M1G-50 (Te Connectivity Corporation), W31-X2M1G-50 (Textron Aviation Inc), 112-250-101 (Wood Electric Operations Potter and Brumfield Div Amf Inc), 112-250-101 (Te Connectivity Corporation) and 1 more.

What NSN replaces 5925-00-199-9565?

There are 2 known substitutes for 5925-00-199-9565: 6515-00-476-6451, 5930-01-092-4870. Verify interchangeability with system specifications before substitution.

What are the specifications of W31-X2M1G-50?

Key specifications for W31-X2M1G-50: Body Length: 1.375 INCHES NOMINAL IN; Body Width: 0.690 INCHES NOMINAL IN; Inclosure Protection Type for Which Designed: HUMIDITY PROOF AND SALT SPRAY PROOF AND SHOCKPROOF AND VIBRATIONPROOF; Thread Series Designator: UNS. 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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