The Circuit Breaker, cataloged under National Stock Number 5925-01-642-5201, 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 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5925-01-642-5201 |
| Primary Part Number | 91965007 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Thales Sa |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 277.0 AC AND 480.0 AC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 6 THREADED STUD(S) |
| Frequency in Hertz | 65.0 ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Width | 19.05 MILLIMETERS NOMINAL MM |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 33.32 MILLIMETERS NOMINAL MM |
| Circuit Protection Type | UNDERCURRENT ALL LOCATIONS |
| Body Width | 57.53 MILLIMETERS NOMINAL MM |
| Pole Quantity | 3 |
| Mounting Surface to Terminal End Distance | 51.82 MILLIMETERS NOMINAL MM |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | INSTANTANEOUS ALL LOCATIONS |
| Body Length | 63.25 MILLIMETERS NOMINAL MM |
| Manual Actuator Type and Quantity | 3 TOGGLE |
| Switch Current Rating and Type in Amps | 20.0 AC |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 19.05 MILLIMETERS NOMINAL MM |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 6 THREADED STUD |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Boss Height | 3.30 MILLIMETERS NOMINAL MM |
| Trip Release Method | MAGNETIC ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Length | 33.32 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 91965007 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| IULHK111-1REC4R-65-20.0-AE-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5925-01-642-5201 is a Circuit Breaker, manufactured by Thales Sa, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-642-5201 has 1 manufacturer part number on file: 91965007 (Thales Sa).
Key specifications for 91965007: Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS; Operating Voltage Type and Rating Per Pole in Volts: 277.0 AC AND 480.0 AC ALL LOCATIONS; Mounting Facility Type and Quantity: 6 THREADED STUD(S). 24 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.