The Circuit Breaker, cataloged under National Stock Number 5925-00-620-1938, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is International Business Machines Corp Parts Order Center Dept E - 54. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-620-1938 |
| Primary Part Number | 5261807 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | International Business Machines Corp Parts Order Center Dept E - 54 |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 60.0 DC SINGLE LOCATION |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Ultimate Trip Time Per Pole in Seconds | 0.150 MINIMUM AND 0.650 MAXIMUM SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 200.0 SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 3.0 AMPERES DC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.150 MINIMUM AT 200 PCT AND 0.650 MAXIMUM AT 200 PCT AND 0.040 MINIMUM AT 400 PCT AND 0.150 MAXIMUM AT 400 PCT SINGLE LOCATION |
| Trip Release Method | 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 |
|---|---|
| 5261807 PRIMARY | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| Reference | Meaning |
|---|---|
| 5261807 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
NSN 5925-00-620-1938 is a Circuit Breaker, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-00-620-1938 has 1 manufacturer part number on file: 5261807 (International Business Machines Corp Parts Order Center Dept E - 54).
Key specifications for 5261807: Operating Voltage Type and Rating Per Pole in Volts: 60.0 DC SINGLE LOCATION; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Ultimate Trip Time Per Pole in Seconds: 0.150 MINIMUM AND 0.650 MAXIMUM SINGLE LOCATION; Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 200.0 SINGLE LOCATION. 10 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.