The Circuit Breaker, cataloged under National Stock Number 5925-00-103-1576, 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 14 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.
| Parameter | Value |
|---|---|
| NSN | 5925-00-103-1576 |
| Primary Part Number | MS26574-5A |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Body Style | SINGLE POLE TYPE |
| Thread Series Designator | UN |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Nominal Thread Size | 0.438 INCHES IN |
| Terminal Type and Quantity | 2 SCREW |
| Actuator Position Designation | AT POLE ONE |
| Center to Center Distance Between Terminals Parallel to Length | 0.593 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Switch Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY CLOSED |
| Fragility Factor | MODERATELY RUGGED |
| Pole Quantity | 1 |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Thread Quantity Per Inch | 32 |
| Mounting Surface to Terminal End Distance | 1.420 INCHES MAXIMUM IN |
| Trip Release Ambient Temp Rating | 25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC |
| Switch Terminal Type | TAB, SOLDER LUG |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Reset Method | MANUAL |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 800.0 AC AND 800.0 DC SINGLE LOCATION |
| Body Length | 0.780 INCHES MAXIMUM IN |
| Inclosure Protection Type for Which Designed | MOISTURE RESISTANT AND EXPLOSION RESISTANT |
| Switch Location and Position Designation | EXTERNAL AT POLE ONE |
| Actuator Function | TRIP-RESET |
| Trip Release Method | THERMAL SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 115.0 AC AND 28.0 DC SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 145.0 SINGLE LOCATION |
| Switch Current Rating and Type in Amps | 5.0 AC AND 5.0 DC |
| Maximum Continuous Load Current Rating Per Pole | 5.0 AMPERES AC AND 5.0 AMPERES DC SINGLE LOCATION |
| Body Width | 0.580 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS26574 | Sae International Dba Sae International (USA) |
| AS26574 | Society of Automotive Engineers Inc (USA) |
| 6415835 | Embraer S.a. (BRA) |
| AS58091 | Sae International Dba Sae International (USA) |
| AS58091 | Society of Automotive Engineers Inc (USA) |
| MS26574-5A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS26574-5A | Society of Automotive Engineers Inc (USA) |
| MS26574-5A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 7274-4 | Sensata Technologies, Inc. Div Sensata Attleboro (USA) |
| MS26574-5A PRIMARY | Sae International Dba Sae International (USA) |
| MIL-C-5809 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 6415835 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| 6415835 | Embraer Aviation International (FRA) |
| SAE-AS58091 | Sae International Dba Sae International (USA) |
NSN 5925-00-103-1576 is a Circuit Breaker, manufactured by Sae International Dba Sae International, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-103-1576 has 14 cross-referenced part numbers: AS26574 (Sae International Dba Sae International), AS26574 (Society of Automotive Engineers Inc), 6415835 (Embraer S.a.), AS58091 (Sae International Dba Sae International), AS58091 (Society of Automotive Engineers Inc) and 9 more.
There are 12 known substitutes for 5925-00-103-1576: 5925-00-121-9847, 5365-00-146-8801, 5925-00-493-5918 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS26574-5A: Body Style: SINGLE POLE TYPE; Thread Series Designator: UN; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Nominal Thread Size: 0.438 INCHES IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-103-1576 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.