The Circuit Breaker, cataloged under National Stock Number 5925-01-660-6421, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vincorion Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-660-6421 |
| Primary Part Number | 390.11.0305 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Vincorion Llc |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 DC SINGLE LOCATION |
| Body Style | SINGLE POLE TYPE |
| Body Width | 17.6 MILLIMETERS NOMINAL MM |
| Body Height | 76.4 MILLIMETERS NOMINAL MM |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 10000.0 AMPERES DC SINGLE LOCATION |
| Body Length | 89.8 MILLIMETERS NOMINAL MM |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| 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 |
|---|---|
| 5SY4132-7 | Siemens Energy Global Gmbh & Co. Kg Se Gp I So Cs Ma (suv) (DEU) |
| 390.11.0305 PRIMARY | Vincorion Llc (USA) |
NSN 5925-01-660-6421 is a Circuit Breaker, manufactured by Vincorion Llc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-660-6421 has 2 manufacturer part numbers on file: 5SY4132-7 (Siemens Energy Global Gmbh & Co. Kg Se Gp I So Cs Ma (suv)), 390.11.0305 (Vincorion Llc).
Key specifications for 390.11.0305: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 250.0 DC SINGLE LOCATION; Body Style: SINGLE POLE TYPE; Body Width: 17.6 MILLIMETERS NOMINAL MM. 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.