The Circuit Breaker, cataloged under National Stock Number 5925-01-146-8745, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-146-8745 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Status | ACTIVE |
| Reset Method | AUTOMATIC AND MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 500.0 AC AND 250.0 DC SINGLE LOCATION |
| Frequency in Hertz | 60.0 SINGLE LOCATION |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 20.750 INCHES NOMINAL IN |
| Circuit Protection Type | UNDERVOLTAGE SINGLE LOCATION |
| Body Width | 9.000 INCHES MAXIMUM IN |
| Pole Quantity | 3 |
| Mounting Surface to Terminal End Distance | 11.875 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 600.0 AMPERES AC AND 600.0 AMPERES DC SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 30000.0 AC AND 20000.0 DC SINGLE LOCATION |
| Body Length | 22.000 INCHES MAXIMUM IN |
| Inclosure Protection Type for Which Designed | ARC RESISTANT |
| Center to Center Distance Between Terminals Parallel to Length | 17.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NQB A600 | 2/1 Government specification standardization U.S. Government activity |
| MIL-C-17361 | 4/1 Identification reference U.S. Government activity |
| ETN8130 | C/1 Advisory reference — outside the item-of-supply concept L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. |
NSN 5925-01-146-8745 is a Circuit Breaker, classified under FSC 5925, Circuit Breakers. Status: active.
Key specifications for 5925-01-146-8745: Reset Method: AUTOMATIC AND MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 500.0 AC AND 250.0 DC SINGLE LOCATION; Frequency in Hertz: 60.0 SINGLE LOCATION; Body Style: MULTIPOLE-SINGLE ACTUATOR TYPE. 14 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.