The Circuit Breaker, cataloged under National Stock Number 5925-01-296-4365, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-296-4365 |
| Primary Part Number | MS26574-20 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Bushing Length | 0.250 INCHES NOMINAL IN |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 115.0 AC AND 28.0 DC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 2 TERMINAL |
| Frequency in Hertz | 380.0 OR 420.0 ALL LOCATIONS |
| Body Style | SINGLE POLE TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 130.0 ALL LOCATIONS |
| Circuit Protection Type | OVERVOLTAGE ALL LOCATIONS |
| Body Width | 0.593 INCHES NOMINAL IN |
| Pole Quantity | 4 |
| Mounting Surface to Terminal End Distance | 1.525 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES DC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 2000.0 AC AND 2000.0 DC ALL LOCATIONS |
| Specification/standard Data | 96906-MS26574 GOVERNMENT STANDARD |
| Body Length | 0.780 INCHES NOMINAL IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 3600.000 NOMINAL AT 130 PCT ALL LOCATIONS |
| Trip Release Ambient Temp Rating | 71.0 FAHRENHEIT MAXIMUM ALL LOCATIONS DEGF |
| Terminal Type and Quantity | 2 SCREW |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Trip Release Method | THERMAL ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Length | 0.593 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MS26574-20 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS26574 | 5/9 Secondary reference U.S. Government activity |
| MIL-C-5809 | 5/9 Secondary reference U.S. Government activity |
| AS26574 | 5/1 Secondary reference Sae International Dba Sae International |
| SAE-AS58091 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS26574-20 | 5/9 Secondary reference U.S. Government activity |
| MS26574-20 | 5/9 Secondary reference U.S. Government activity |
| AS58091 | 5/9 Secondary reference Sae International Dba Sae International |
| AS58091 | 5/9 Secondary reference U.S. Government activity |
NSN 5925-01-296-4365 is a Circuit Breaker, manufactured by Sae International Dba Sae International, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-296-4365 has 1 manufacturer part number on file: MS26574-20 (Sae International Dba Sae International).
Key specifications for MS26574-20: Bushing Length: 0.250 INCHES NOMINAL IN; Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS; Operating Voltage Type and Rating Per Pole in Volts: 115.0 AC AND 28.0 DC ALL LOCATIONS. 23 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.