The Circuit Breaker, cataloged under National Stock Number 5925-01-371-3378, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Thales Sa. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5925-01-371-3378 |
| Primary Part Number | 91309609 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Thales Sa |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 50.0 DC SINGLE LOCATION |
| Body Style | SINGLE POLE TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 200.0 SINGLE LOCATION |
| Body Width | 0.625 INCHES MAXIMUM IN |
| Pole Quantity | 1 |
| Mounting Surface to Terminal End Distance | 1.605 INCHES MAXIMUM IN |
| Maximum Continuous Load Current Rating Per Pole | 10.000 AMPERES DC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Body Length | 1.500 INCHES MAXIMUM IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.600 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Center to Center Distance Between Terminals Parallel to Length | 0.875 INCHES NOMINAL IN |
| 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 |
|---|---|
| 91309609 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| AP-1-1-51-103 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5925-01-371-3378 is a Circuit Breaker, manufactured by Thales Sa, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-371-3378 has 1 manufacturer part number on file: 91309609 (Thales Sa).
Key specifications for 91309609: Operating Voltage Type and Rating Per Pole in Volts: 50.0 DC SINGLE LOCATION; Body Style: SINGLE POLE TYPE; Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 200.0 SINGLE LOCATION; Body Width: 0.625 INCHES MAXIMUM IN. 11 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.