The Circuit Breaker, cataloged under National Stock Number 5925-00-080-1019, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is International Business Machines Corp Parts Order Center Dept E - 54. Government technical data includes 28 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-080-1019 |
| Primary Part Number | 524179 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | International Business Machines Corp Parts Order Center Dept E - 54 |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 230.0 AC AND 20.0 DC SINGLE LOCATION |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Actuator Position Designation | AT POLE ONE |
| Switch Terminal Type | PIN |
| Frequency in Hertz | 60.0 SINGLE LOCATION |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | SINGLE POLE TYPE |
| Switch Voltage Rating and Type in Volts | 115.0 AC AND 50.0 DC |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 135.0 SINGLE LOCATION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.000 INCHES NOMINAL IN |
| Arc Quenching Method | AIR |
| Switch Location and Position Designation | INTERNAL AT POLE ONE |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 1 |
| Mounting Surface to Terminal End Distance | 1.910 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 8.0 AMPERES AC AND 8.0 AMPERES DC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 200.0 AC AND 200.0 DC SINGLE LOCATION |
| Nominal Thread Size | 0.138 INCHES IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 23.000 MINIMUM AT 200 PCT AND 23.000 MAXIMUM AT 300 PCT SINGLE LOCATION |
| Switch Current Rating and Type in Amps | 3.0 AC AND 3.0 DC |
| Inclosure Protection Type for Which Designed | DUSTPROOF AND FUNGUS RESISTANT |
| Switch Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Thread Quantity Per Inch | 32 |
| Material | PLASTIC CASE |
| 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 |
|---|---|
| 524179 | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| CCPBA18 | Schneider Electric Usa, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 524179 | 3/9 Design control — primary reference U.S. Government activity |
| CCPBA18 | 5/9 Secondary reference Telemecanique Inc |
| 524179 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
| 114-208-103 | 5/9 Secondary reference Wood Electric Operations Potter and Brumfield Div Amf Inc |
NSN 5925-00-080-1019 is a Circuit Breaker, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-00-080-1019 has 2 manufacturer part numbers on file: 524179 (International Business Machines Corp Parts Order Center Dept E - 54), CCPBA18 (Schneider Electric Usa, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4520-01-493-2813, 5325-01-565-9145. Verify interchangeability with system specifications before substitution.
Key specifications for 524179: Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 230.0 AC AND 20.0 DC SINGLE LOCATION; Mounting Facility Type and Quantity: 2 THREADED HOLE(S). 28 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.