The Circuit Breaker, cataloged under National Stock Number 5925-01-137-1331, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 30 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-137-1331 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP SECOND LOCATION |
| Internal Trip Release Configuration | RELAY TRIP FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 120.0 DC SECOND LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 5.0 DC FIRST LOCATION |
| Mounting Facility Type and Quantity | 2 CLIP |
| Actuator Position Designation | BETWEEN POLE ONE AND TWO |
| Unpackaged Unit Weight | 2.600 OUNCES NOMINAL OZ |
| Center to Center Distance Between Terminals Parallel to Width | 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 1.320 INCHES MAXIMUM IN |
| Body Height | 1.770 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 2 |
| Maximum Continuous Load Current Rating Per Pole | 1.0 AMPERES DC FIRST LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES DC SECOND LOCATION |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 2000.0 DC ALL LOCATIONS |
| Body Length | 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.500 MINIMUM AT 200 PCT AND 9.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Inclosure Protection Type for Which Designed | SHOCK RESISTANT AND VIBRATION RESISTANT |
| Material | PLASTIC CASE |
| Actuator Function | TRIP-RESET |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Special Handling Feature | MAGNETIC |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 203-22-42-5299-2 | 3/2 Design control — primary reference U.S. Government activity |
| 203-22-42 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5925-01-137-1331 is a Circuit Breaker, classified under FSC 5925, Circuit Breakers. Status: active.
Key specifications for 5925-01-137-1331: Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP SECOND LOCATION; Internal Trip Release Configuration: RELAY TRIP FIRST LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 120.0 DC SECOND LOCATION. 30 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.