The Circuit Breaker, cataloged under National Stock Number 5925-01-354-9726, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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 | 5925-01-354-9726 |
| Primary Part Number | M55629/1-407 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Trip Delay Time in Seconds Per Rated Continuous Current | 2.500 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Terminal Type and Quantity | 2 THREADED STUD |
| Maximum Continuous Load Current Rating Per Pole | 35.0 AMPERES DC SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 115.0 SINGLE LOCATION |
| Center to Center Distance Between Terminals Parallel to Length | 1.810 INCHES NOMINAL IN |
| Boss Height | 0.140 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.062 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Mounting Surface to Terminal End Distance | 2.553 INCHES MAXIMUM IN |
| Body Width | 0.750 INCHES NOMINAL IN |
| Body Length | 2.510 INCHES MAXIMUM IN |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Material | PLASTIC CASE |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Trip Release Method | MAGNETIC SINGLE LOCATION |
| Actuator Position Designation | AT POLE ONE |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 2000.0 DC SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 50.0 DC SINGLE LOCATION |
| Body Style | SINGLE POLE TYPE |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Reset Method | MANUAL |
| Nominal Thread Size | 0.138 INCHES IN |
| Actuator Function | TRIP-RESET |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M55629/1-407 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-55629/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-C-55629/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-55629/1D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5925-01-354-9726 is a Circuit Breaker, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-01-354-9726 has 4 cross-referenced part numbers: M55629/1-407 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55629/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-55629/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55629/1D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5925-01-354-9726: 5925-00-163-6982, 5925-00-487-6532, 5925-00-566-4169 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M55629/1-407: Trip Delay Time in Seconds Per Rated Continuous Current: 2.500 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Terminal Type and Quantity: 2 THREADED STUD; Maximum Continuous Load Current Rating Per Pole: 35.0 AMPERES DC SINGLE LOCATION. 27 total characteristics are documented in the Federal Logistics Information System.