The Circuit Breaker, cataloged under National Stock Number 5925-01-150-4559, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Patterson Cooney Inc. Government technical data includes 30 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-150-4559 |
| Primary Part Number | 127-0352 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Patterson Cooney Inc |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | RELAY TRIP FIRST LOCATION |
| Internal Trip Release Configuration | SERIES TRIP W/AUXILIARY LOAD TERMINAL SECOND LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC SECOND LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 32.0 DC FIRST LOCATION |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Actuator Position Designation | AT EACH POLE |
| Frequency in Hertz | 50.0 OR 60.0 SECOND LOCATION |
| Center to Center Distance Between Terminals Parallel to Width | 0.750 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| External Actuator Linkage Arrangement | ONE AND TWO LINKED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.660 INCHES NOMINAL IN |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 1.500 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 2 |
| Mounting Surface to Terminal End Distance | 2.210 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 3.0 AMPERES AC SECOND LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 50.0 MILLIAMPERES DC FIRST LOCATION |
| Trip Release Characteristic | INSTANTANEOUS FIRST LOCATION |
| Trip Release Characteristic | TIME DELAY SECOND LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1000.0 AC SECOND LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 2000.0 DC FIRST LOCATION |
| Nominal Thread Size | 0.138 INCHES IN |
| Body Length | 2.000 INCHES NOMINAL IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.150 MINIMUM AT 200 PCT AND 1.800 MAXIMUM AT 200 PCT SECOND LOCATION |
| Manual Actuator Type and Quantity | 2 TOGGLE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.750 INCHES NOMINAL IN |
| Inclosure Protection Type for Which Designed | MOISTURE RESISTANT |
| 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 |
|---|---|
| 127-0352 | Patterson Cooney Inc (USA) |
| Reference | Meaning |
|---|---|
| 127-0352 | 5/9 Secondary reference Eaton Corp Heinemann Products Commercial Controls Div |
| 127-0352 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5925-01-150-4559 is a Circuit Breaker, manufactured by Patterson Cooney Inc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-150-4559 has 1 manufacturer part number on file: 127-0352 (Patterson Cooney Inc).
Key specifications for 127-0352: Reset Method: MANUAL; Internal Trip Release Configuration: RELAY TRIP FIRST LOCATION; Internal Trip Release Configuration: SERIES TRIP W/AUXILIARY LOAD TERMINAL SECOND LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC SECOND LOCATION. 30 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.