The Circuit Breaker, cataloged under National Stock Number 5925-00-988-6837, 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 19 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 | 5925-00-988-6837 |
| Primary Part Number | MS26574-7-1/2 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Manual Actuator Type and Quantity | 1 PUSH-PULL |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Thread Series Designator | UNS |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 145.0 SINGLE LOCATION |
| Trip Release Method | THERMAL SINGLE LOCATION |
| Bushing Length | 0.381 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 2 TAB W/SCREW |
| Unpackaged Unit Weight | 0.066 POUNDS NOMINAL LBS |
| 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.). |
| Specification/standard Data | 96906-MS26574-7-1/2 GOVERNMENT SPECIFICATION |
| Maximum Continuous Load Current Rating Per Pole | 7.5 AMPERES AC AND 7.5 AMPERES DC SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 115.0 AC AND 28.0 DC SINGLE LOCATION |
| Actuator Position Designation | AT POLE ONE |
| Actuator Function | TRIP-RESET |
| Trip Release Ambient Temp Rating | 25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC |
| Frequency in Hertz | 400.0 SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 500.0 AC AND 2000.0 DC SINGLE LOCATION |
| Reset Method | MANUAL |
| Trip Delay Time in Seconds Per Rated Continuous Current | 2.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Nominal Thread Size | 0.438 INCHES IN |
| Inclosure Protection Type for Which Designed | SHOCK RESISTANT AND VIBRATION RESISTANT |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Mounting Surface to Terminal End Distance | 1.420 INCHES MAXIMUM IN |
| Pole Quantity | 1 |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING WITH PANEL SEAL |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Center to Center Distance Between Terminals Parallel to Length | 0.562 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 972.55.18.518 | Pilatus Aircraft Ltd (CHE) |
| AS26574 | Society of Automotive Engineers Inc (USA) |
| SAE-AS58091 | Sae International Dba Sae International (USA) |
| MS26574-7.5 | 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 |
| MS26574-7-5 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS26574-7.5 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS26574-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS26574ASG71-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 7274-2-7 1/2 | Sensata Technologies, Inc. Div Sensata Attleboro (USA) |
| MS26574-1-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 7274-4-7-5 | Sensata Technologies, Inc. Div Sensata Attleboro (USA) |
| MS26574-7-1/2 | Society of Automotive Engineers Inc (USA) |
| AS58091 | Society of Automotive Engineers Inc (USA) |
| MS26574-7-1/2 PRIMARY | Sae International Dba Sae International (USA) |
| 7274-2-7-5 | Sensata Technologies, Inc. Div Sensata Attleboro (USA) |
| AS58091 | Sae International Dba Sae International (USA) |
| 525425 | Raytheon Technical Services Company (USA) |
| 5749067-117 | Naval Sea Systems Command (USA) |
NSN 5925-00-988-6837 is a Circuit Breaker, manufactured by Sae International Dba Sae International, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-988-6837 has 19 cross-referenced part numbers: 972.55.18.518 (Pilatus Aircraft Ltd), AS26574 (Society of Automotive Engineers Inc), SAE-AS58091 (Sae International Dba Sae International), MS26574-7.5 (Society of Automotive Engineers Inc), MIL-C-5809 (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 5925-00-988-6837: 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 MS26574-7-1/2: Manual Actuator Type and Quantity: 1 PUSH-PULL; Main Contact Tripping Mechanism Type: TRIP FREE; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Thread Series Designator: UNS. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-988-6837 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.