The Circuit Breaker, cataloged under National Stock Number 5925-01-345-7550, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Maritime Services. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 — Circuit Breakers (FSG 59) |
| Manufacturers | Bae Systems Maritime Services (CAGE K3902) |
| Parameter | Value |
|---|---|
| NSN | 5925-01-345-7550 |
| Primary Part Number | 687/1/21551/000 ITEM 012 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Bae Systems Maritime Services |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 687/1/21551/000 ITEM 012 | Bae Systems Maritime Services (GBR) |
| 687/1/21551/000/012 | Bae Systems Maritime Services (GBR) |
| 516/4/00362/000 | Bae Systems Maritime Services (GBR) |
| Reference | Meaning |
|---|---|
| 30-EO-30 | 3/9 Design control — primary reference U.S. Government activity |
| 516/4/00362/000 | 5/9 Secondary reference G E C Marconi S3i Ltd Combat Systems Division |
| 687/1/21551/000/012 | 5/9 Secondary reference G E C Marconi S3i Ltd Combat Systems Division |
| 687/1/21551/000 ITEM 012 | 5/9 Secondary reference G E C Marconi S3i Ltd Combat Systems Division |
NSN 5925-01-345-7550 is a Circuit Breaker, manufactured by Bae Systems Maritime Services, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-345-7550 has 3 manufacturer part numbers on file: 687/1/21551/000 ITEM 012 (Bae Systems Maritime Services), 687/1/21551/000/012 (Bae Systems Maritime Services), 516/4/00362/000 (Bae Systems Maritime Services).
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.