The Circuit Breaker, cataloged under National Stock Number 5925-00-833-6028, 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 Sae International Dba Sae International. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 12 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 | 5925-00-833-6028 |
| Primary Part Number | MS26574-4 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Frequency in Hertz | 400.0 SINGLE LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 4.0 AMPERES AC AND 4.0 AMPERES DC SINGLE LOCATION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Actuator Function | TRIP-RESET |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Trip Delay Time in Seconds Per Rated Continuous Current | 2.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Thread Series Designator | UN |
| Operating Voltage Type and Rating Per Pole in Volts | 115.0 AC AND 28.0 DC SINGLE LOCATION |
| Reset Method | MANUAL |
| Nominal Thread Size | 0.438 INCHES IN |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 145.0 SINGLE LOCATION |
| Trip Release Method | THERMAL SINGLE LOCATION |
| Actuator Position Designation | AT POLE ONE |
| Inclosure Protection Type for Which Designed | EXPLOSION RESISTANT AND MOISTURE RESISTANT |
| Manual Actuator Type and Quantity | 1 PUSH-PULL |
| Trip Release Ambient Temp Rating | 25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 100.0 AC AND 100.0 DC SINGLE LOCATION |
| Terminal Type and Quantity | 2 SCREW |
| Test Data Document | 81349-MIL-C-5809 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.). |
| Mounting Surface to Terminal End Distance | 1.420 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Pole Quantity | 1 |
| Body Width | 0.580 INCHES MAXIMUM IN |
| Body Length | 0.780 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals Parallel to Length | 0.593 INCHES NOMINAL IN |
| Bushing Length | 0.359 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Body Style | SINGLE POLE TYPE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS26574-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS58091 | Society of Automotive Engineers Inc (USA) |
| 220917 | International Business Machines Corp (USA) |
| 7274-4-4 | Texas Instruments Deutschland Gmbh (DEU) |
| 043X096 | Ducommun Labarge Technologies, Inc. (USA) |
| MS26574-4 PRIMARY | Sae International Dba Sae International (USA) |
| MS26574-4 | Society of Automotive Engineers Inc (USA) |
| MS26574ASG4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 419073-7 | Raytheon Company Dba Raytheon (USA) |
| 43912741-004 | Honeywell Regelsysteme Gmbh Geschaftsbereich Sondertechnik (DEU) |
| 5925008336028 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MIL-C-5809 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 7274-4-4 | Sensata Technologies, Inc. Div Sensata Attleboro (USA) |
| P36300204 | Entron Industries Limited Partnership Dba Entron Industries Property Div (USA) |
| SAE-AS58091 | Sae International Dba Sae International (USA) |
| AS26574 | Sae International Dba Sae International (USA) |
| AS26574 | Society of Automotive Engineers Inc (USA) |
| AS58091 | Sae International Dba Sae International (USA) |
NSN 5925-00-833-6028 is a Circuit Breaker, manufactured by Sae International Dba Sae International, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-833-6028 has 18 cross-referenced part numbers: MS26574-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS58091 (Society of Automotive Engineers Inc), 220917 (International Business Machines Corp), 7274-4-4 (Texas Instruments Deutschland Gmbh), 043X096 (Ducommun Labarge Technologies, Inc.) and 13 more.
There are 12 known substitutes for 5925-00-833-6028: 5306-00-022-0917, 5925-00-103-1576, 5925-00-103-7918 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS26574-4: Frequency in Hertz: 400.0 SINGLE LOCATION; Maximum Continuous Load Current Rating Per Pole: 4.0 AMPERES AC AND 4.0 AMPERES DC SINGLE LOCATION; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Actuator Function: TRIP-RESET. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-833-6028 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.