The Circuit Breaker, cataloged under National Stock Number 5925-01-274-1284, 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 30 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 | 5925-01-274-1284 |
| Primary Part Number | MIL-C-55629/1 |
| 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 |
| Thread Quantity Per Inch | 32 |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Center to Center Distance Between Terminals Parallel to Length | 1.660 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.046 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN |
| Features Provided | HIGH INRUSH PROTECTION |
| Pole Quantity | 1 |
| Special Handling Feature | MAGNETIC |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Mounting Surface to Terminal End Distance | 2.553 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Fragility Factor | MODERATELY RUGGED |
| Boss Height | 0.109 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Body Width | 0.730 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 2000.0 DC SINGLE LOCATION |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Trip Release Method | MAGNETIC SINGLE LOCATION |
| Reset Method | MANUAL |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.130 MINIMUM AT 200 PCT AND 1.500 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Material | PLASTIC CASE |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 10.0 AMPERES DC SINGLE LOCATION |
| Actuator Position Designation | AT POLE ONE |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Body Length | 2.510 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-C-55629/1 GOVERNMENT SPECIFICATION |
| Actuator Function | TRIP-RESET |
| Operating Voltage Type and Rating Per Pole in Volts | 50.0 DC SINGLE LOCATION |
| Terminal Type and Quantity | 2 THREADED STUD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-C-55629/1 | 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-PRF-55629/1D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M55629/1-366 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5925-01-274-1284 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 5925-01-274-1284 has 4 cross-referenced part numbers: MIL-C-55629/1 (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-PRF-55629/1D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M55629/1-366 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5925-01-274-1284: 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 MIL-C-55629/1: Thread Quantity Per Inch: 32; Storage Type: GENERAL PURPOSE WAREHOUSE; Center to Center Distance Between Terminals Parallel to Length: 1.660 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 2.046 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.