The Circuit Breaker, cataloged under National Stock Number 5925-01-332-6524, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corp Aerospace Commercial Controls Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5925-01-332-6524 |
| Primary Part Number | CD3-Z525-1 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Eaton Corp Aerospace Commercial Controls Div |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 115.0 AC THIRD LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 140.0 DC FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 140.0 DC SECOND LOCATION |
| Mounting Facility Type and Quantity | 6 THREADED HOLE(S) AND 3 SLOT |
| Actuator Position Designation | AT EACH POLE |
| Frequency in Hertz | 60.0 THIRD LOCATION |
| Center to Center Distance Between Terminals Parallel to Width | 1.016 INCHES MINIMUM AND 1.036 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| 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, TWO, AND THREE LINKED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 3.108 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 3 |
| Mounting Surface to Terminal End Distance | 3.475 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN |
| Maximum Continuous Load Current Rating Per Pole | 100.0 MILLIAMPERES AC THIRD LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 25.0 AMPERES DC FIRST LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 25.0 AMPERES DC SECOND LOCATION |
| Trip Release Characteristic | INSTANTANEOUS THIRD LOCATION |
| Trip Release Characteristic | TIME DELAY FIRST LOCATION |
| Trip Release Characteristic | TIME DELAY SECOND LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 AC THIRD LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 DC FIRST LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 DC SECOND LOCATION |
| Nominal Thread Size | 0.138 INCHES 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 |
|---|---|
| CD3-Z525-1 | Eaton Corp Aerospace Commercial Controls Div (USA) |
| Reference | Meaning |
|---|---|
| CD3-Z525-1 | 5/9 Secondary reference Eaton Corp Heinemann Products Commercial Controls Div |
| 841398-6 | 3/9 Design control — primary reference Litton Systems Inc. Div Navigation Systems Division |
NSN 5925-01-332-6524 is a Circuit Breaker, manufactured by Eaton Corp Aerospace Commercial Controls Div, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-332-6524 has 1 manufacturer part number on file: CD3-Z525-1 (Eaton Corp Aerospace Commercial Controls Div).
Key specifications for CD3-Z525-1: Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS; Operating Voltage Type and Rating Per Pole in Volts: 115.0 AC THIRD LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 140.0 DC FIRST 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.