The Circuit Breaker, cataloged under National Stock Number 5925-01-537-2443, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of National Defence, Director General Land Equipment Program Management. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-537-2443 |
| Primary Part Number | 0476243-001 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Department of National Defence, Director General Land Equipment Program Management |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 600.0 AC AND 250.0 DC SINGLE LOCATION |
| Frequency in Hertz | 50.0 OR 60.0 SINGLE LOCATION |
| Body Width | 4.125 INCHES NOMINAL IN |
| Body Height | 6.000 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 225.0 AMPERES AC SINGLE LOCATION |
| Body Length | 3.375 INCHES NOMINAL IN |
| Material | PLASTIC CASE |
| Trip Release Method | THERMAL-MAGNETIC SINGLE LOCATION |
| 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 |
|---|---|
| 0476243-001 | Department of National Defence, Director General Land Equipment Program Management (CAN) |
| Reference | Meaning |
|---|---|
| FD3225L | 3/9 Design control — primary reference Cutler-Hammer Inc Westinghouse Cutler-Hammer Products Div |
| FD3225L | 5/2 Secondary reference U.S. Government activity |
NSN 5925-01-537-2443 is a Circuit Breaker, manufactured by Department of National Defence, Director General Land Equipment Program Management, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-537-2443 has 1 manufacturer part number on file: 0476243-001 (Department of National Defence, Director General Land Equipment Program Management).
Key specifications for 0476243-001: Operating Voltage Type and Rating Per Pole in Volts: 600.0 AC AND 250.0 DC SINGLE LOCATION; Frequency in Hertz: 50.0 OR 60.0 SINGLE LOCATION; Body Width: 4.125 INCHES NOMINAL IN; Body Height: 6.000 INCHES NOMINAL IN. 9 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.