The Circuit Breaker, cataloged under National Stock Number 5925-00-876-9218, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-00-876-9218 |
| Primary Part Number | 458D509G13 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | CANCELLED |
| Specification/standard Data | 81349-MIL-C-17361/4 GOVERNMENT SPECIFICATION |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Trip Release Characteristic | INSTANTANEOUS AND TIME DELAY ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 500.0 AC ALL LOCATIONS |
| Terminal Type and Quantity | 6 QUICK DISCONNECT, MALE |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Trip Delay Time in Seconds Per Rated Continuous Current | 5.000 MINIMUM AT 200 PCT AND 15.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
| Trip Release Method | THERMAL-MAGNETIC ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 7500.0 AC ALL LOCATIONS |
| Material | PLASTIC CASE |
| Test Data Document | 81349-MIL-C-17361 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.). |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Trip Release Ambient Temp Rating | 50.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Maximum Continuous Load Current Rating Per Pole | 50.0 AMPERES AC ALL LOCATIONS |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Actuator Function | TRIP-RESET |
| Inclosure Protection Type for Which Designed | SHOCK RESISTANT AND VIBRATION RESISTANT |
| Reset Method | MANUAL |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 150.0 ALL LOCATIONS |
| Actuator Position Designation | AT POLE TWO |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 3.688 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.190 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Center to Center Distance Between Terminals Parallel to Width | 1.344 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 4.827 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Special Handling Feature | MAGNETIC |
| Boss Height | 0.188 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 458D509G13 | Westinghouse Electric Corp (USA) |
| ETN2752 | Naval Inventory Control Point Mechanicsburg (USA) |
| 458D509HG13 | Eaton Corporation Dba Eaton Inoac (USA) |
| ETN2742 | Naval Inventory Control Point Mechanicsburg (USA) |
| AQB-A101-50 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ETN2752 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3257636-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 4580509G13 | Westinghouse Electric Corp (USA) |
| ETN84141 | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| MIL-C-17361/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-17361/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5925PL0995017 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| H5925-00-876-9218 | Eaton Corporation Dba Eaton Inoac (USA) |
| ETN2752 | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 458D509G13 | General Electric Company Dba Ge (USA) |
| 458D509G13-50A | Westinghouse Electric Corp Control Business Unit |
| S458D509G13 | Westinghouse Electric Corp (USA) |
| 458D509G13 | Westinghouse Electric Corp Control Business Unit |
| 321-7303507 ITEM NO 10 | Naval Sea Systems Command (USA) |
NSN 5925-00-876-9218 is a Circuit Breaker, manufactured by Westinghouse Electric Corp, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-876-9218 has 19 cross-referenced part numbers: 458D509G13 (Westinghouse Electric Corp), ETN2752 (Naval Inventory Control Point Mechanicsburg), 458D509HG13 (Eaton Corporation Dba Eaton Inoac), ETN2742 (Naval Inventory Control Point Mechanicsburg), AQB-A101-50 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 14 more.
There are 12 known substitutes for 5925-00-876-9218: 5925-00-489-7815, 5925-00-727-7550, 5925-00-867-7328 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 458D509G13: Specification/standard Data: 81349-MIL-C-17361/4 GOVERNMENT SPECIFICATION; Manual Actuator Type and Quantity: 1 TOGGLE; Trip Release Characteristic: INSTANTANEOUS AND TIME DELAY ALL LOCATIONS; Operating Voltage Type and Rating Per Pole in Volts: 500.0 AC ALL LOCATIONS. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-876-9218 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.