The Circuit Breaker, cataloged under National Stock Number 5925-00-758-1839, 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 13 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-758-1839 |
| Primary Part Number | MS26574-2A |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Pole Quantity | 1 |
| Inclosure Protection Type for Which Designed | EXPLOSION RESISTANT AND MOISTURE RESISTANT AND FUNGUS RESISTANT |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Switch Location and Position Designation | INTERNAL AT POLE ONE |
| Terminal Type and Quantity | 2 TAB W/SCREW |
| Operating Voltage Type and Rating Per Pole in Volts | 200.0 AC AND 28.0 DC SINGLE LOCATION |
| Switch Current Rating and Type in Amps | 2.0 AC AND 3.0 DC |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 800.0 AC AND 800.0 DC SINGLE LOCATION |
| Actuator Function | TRIP-RESET |
| Nominal Thread Size | 0.438 INCHES IN |
| Trip Release Method | THERMAL SINGLE LOCATION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 145.0 SINGLE LOCATION |
| Unpackaged Unit Weight | 0.066 POUNDS NOMINAL LBS |
| Specification/standard Data | 96906-MS26574 GOVERNMENT STANDARD |
| Maximum Continuous Load Current Rating Per Pole | 2.0 AMPERES AC AND 2.0 AMPERES DC 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 |
| Switch Voltage Rating and Type in Volts | 120.0 AC AND 30.0 DC |
| Reset Method | MANUAL |
| Frequency in Hertz | 400.0 SINGLE LOCATION |
| Bushing Length | 0.217 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN |
| Mounting Surface to Terminal End Distance | 1.525 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Switch Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Center to Center Distance Between Terminals Parallel to Length | 0.562 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Body Style | SINGLE POLE TYPE |
| Body Width | 0.593 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS26574-2A | Society of Automotive Engineers Inc (USA) |
| 6415807 | Embraer S.a. (BRA) |
| AS58091 | Society of Automotive Engineers Inc (USA) |
| MIL-C-5809 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS58091 | Sae International Dba Sae International (USA) |
| MS26574-2A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 7274-4-2 | Sensata Technologies, Inc. Div Sensata Attleboro (USA) |
| AS26574 | Sae International Dba Sae International (USA) |
| AS58091 | Sae International Dba Sae International (USA) |
| AS26574 | Society of Automotive Engineers Inc (USA) |
| Q531487048 | Rheinmetall Air Defence Ag (CHE) |
| 6415807 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| MS26574-2A PRIMARY | Sae International Dba Sae International (USA) |
NSN 5925-00-758-1839 is a Circuit Breaker, manufactured by Sae International Dba Sae International, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-758-1839 has 13 cross-referenced part numbers: MS26574-2A (Society of Automotive Engineers Inc), 6415807 (Embraer S.a.), AS58091 (Society of Automotive Engineers Inc), MIL-C-5809 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SAE-AS58091 (Sae International Dba Sae International) and 8 more.
There are 12 known substitutes for 5925-00-758-1839: 5925-00-103-1576, 5925-00-121-9847, 5925-00-493-5918 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS26574-2A: Pole Quantity: 1; Inclosure Protection Type for Which Designed: EXPLOSION RESISTANT AND MOISTURE RESISTANT AND FUNGUS RESISTANT; Main Contact Tripping Mechanism Type: TRIP FREE; Switch Location and Position Designation: INTERNAL AT POLE ONE. 30 total characteristics are documented in the Federal Logistics Information System.