PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45609Circuit Breaker

Numax Electronics Inc · NSN 5925-00-109-2218 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-109-2218 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-109-2218. Primary manufacturer part number: 45609.
Features
  • Circuit Breaker — FSC 5925
  • Body Width: 0.656 INCHES NOMINAL IN
  • Trip Release Ambient Temp Rating: 25.0 CELSIUS MAXIMUM SINGLE LOCATION DEGC
  • Mounting Facility Type and Quantity: 2 THREADED BUSHING
  • Mounting Surface to Terminal End Distance: 2.000 INCHES NOMINAL IN
  • Storage Type: GENERAL PURPOSE WAREHOUSE
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.843 INCHES NOMINAL IN
  • Pole Quantity: 1
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-109-2218, 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 Numax Electronics Inc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5925-00-109-2218
Primary Part Number45609
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerNumax Electronics Inc
StatusCANCELLED
Body Width0.656 INCHES NOMINAL IN
Trip Release Ambient Temp Rating25.0 CELSIUS MAXIMUM SINGLE LOCATION DEGC
Mounting Facility Type and Quantity2 THREADED BUSHING
Mounting Surface to Terminal End Distance2.000 INCHES NOMINAL IN
Storage TypeGENERAL PURPOSE WAREHOUSE
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.843 INCHES NOMINAL IN
Pole Quantity1
Thread Quantity Per Inch32
Center to Center Distance Between Terminals Parallel to Length1.156 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Terminal Type and Quantity2 SCREW
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps100.0 AC AND 100.0 DC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Operating Voltage Type and Rating Per Pole in Volts30.0 AC AND 30.0 DC SINGLE LOCATION
Actuator FunctionTRIP-RESET
Body Length2.187 INCHES NOMINAL IN
Maximum Continuous Load Current Rating Per Pole5.0 AMPERES AC AND 5.0 AMPERES DC SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Reset MethodMANUAL
Trip Release MethodTHERMAL SINGLE LOCATION
Internal Trip Release ConfigurationSERIES TRIP SINGLE LOCATION
Nominal Thread Size0.138 INCHES IN
Main Contact Tripping Mechanism TypeTRIP FREE
Bushing Length0.234 INCHES NOMINAL IN
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent125.0 SINGLE LOCATION
MaterialPLASTIC CASE
Actuator Position DesignationAT POLE ONE
Body StyleSINGLE POLE TYPE
Trip Delay Time in Seconds Per Rated Continuous Current6.600 NOMINAL AT 200 PCT AND 1.800 NOMINAL AT 300 PCT SINGLE LOCATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-03703328 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3110-00-144-8971268374-5 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-239-8234 INTERCHANGEABLE
Link,roller Chain
5360-00-245-685545609 INTERCHANGEABLE
Spring,helical,compression
Lourdes Industries, Inc.
3455-00-293-0513 INTERCHANGEABLE
Cutter,milling,metal Slitting
3110-00-293-846933328 INTERCHANGEABLE
Bearing,ball,annular
Honeywell International Inc. Div Aerospace - Torrance
6515-00-375-895406-4148 INTERCHANGEABLE
Punch,cutaneous Biopsy
Sklar Corporation Dba Sklar Instruments
5935-00-552-51813328 INTERCHANGEABLE
Connector,plug,electrical
Abb Installation Products Inc
5360-00-589-76873328 INTERCHANGEABLE
Spring,helical,torsion
Donaldson Company, Inc.
5330-00-690-272245609 INTERCHANGEABLE
Seal,chip,main Drive
Triumph Engine Control Systems Llc
Cross-Reference Index
Part NumberManufacturer
45609 Numax Electronics Inc (USA)
MCM2805 General Electric Co Lynn River Works (USA)
1005 Wood Electric Operations Potter and Brumfield Div Amf Inc (USA)
VS2-425455-5 Hughes Missile Systems Co San Diego (USA)
3328 Drs Environmental Systems Inc (USA)
3328 Hdt Expeditionary Systems Inc (USA)
BRE65-5 Hughes Missile Systems Co San Diego (USA)
3328 Keco Industries, Inc. (USA)
1013 Consolidated Productions Inc (USA)
Related Parts
3110-00-100-0370INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3328
3110-00-144-8971INTERCHANGEABLE
BEARING,BALL,ANNULAR
268374-5
3020-00-239-8234INTERCHANGEABLE
LINK,ROLLER CHAIN
5360-00-245-6855INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
45609
3455-00-293-0513INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
3110-00-293-8469INTERCHANGEABLE
BEARING,BALL,ANNULAR
33328
6515-00-375-8954INTERCHANGEABLE
PUNCH,CUTANEOUS BIOPSY
06-4148
5935-00-552-5181INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3328
5360-00-589-7687INTERCHANGEABLE
SPRING,HELICAL,TORSION
3328
5330-00-690-2722INTERCHANGEABLE
SEAL,CHIP,MAIN DRIVE
45609
2530-00-844-6423INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
1394348
6240-00-886-6615INTERCHANGEABLE
LAMP,INCANDESCENT
3328

Frequently Asked Questions

What is NSN 5925-00-109-2218?

NSN 5925-00-109-2218 is a Circuit Breaker, manufactured by Numax Electronics Inc, classified under FSC 5925 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5925-00-109-2218?

NSN 5925-00-109-2218 has 9 cross-referenced part numbers: 45609 (Numax Electronics Inc), MCM2805 (General Electric Co Lynn River Works), 1005 (Wood Electric Operations Potter and Brumfield Div Amf Inc), VS2-425455-5 (Hughes Missile Systems Co San Diego), 3328 (Drs Environmental Systems Inc) and 4 more.

What NSN replaces 5925-00-109-2218?

There are 12 known substitutes for 5925-00-109-2218: 3110-00-100-0370, 3110-00-144-8971, 3020-00-239-8234 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45609?

Key specifications for 45609: Body Width: 0.656 INCHES NOMINAL IN; Trip Release Ambient Temp Rating: 25.0 CELSIUS MAXIMUM SINGLE LOCATION DEGC; Mounting Facility Type and Quantity: 2 THREADED BUSHING; Mounting Surface to Terminal End Distance: 2.000 INCHES NOMINAL IN. 29 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5925-00-109-2218 still in active supply?

NSN 5925-00-109-2218 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.
PartsTable Design LLC · partstable.com