The Circuit Breaker, cataloged under National Stock Number 5925-01-449-4503, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Macgregor Sweden Ab. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5925-01-449-4503 |
| Primary Part Number | 23-06889 REV D CB |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Macgregor Sweden Ab |
| Status | ACTIVE |
| 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 |
|---|---|
| 23-06889 REV D CB PRIMARY | Macgregor Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| 23-06889 REV D CB | 3/9 Design control — primary reference Macgregor Sweden Ab |
| K2B00A+K0C1B+KZ 18-4 | C/1 Advisory reference — outside the item-of-supply concept Schneider Electric Usa, Inc. |
NSN 5925-01-449-4503 is a Circuit Breaker, manufactured by Macgregor Sweden Ab, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-449-4503 has 1 manufacturer part number on file: 23-06889 REV D CB (Macgregor Sweden Ab).
Key specifications for 23-06889 REV D CB: End Item Identification: PANEL, CONTROL; FSCM 03950. 0 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.