The Circuit Breaker, cataloged under National Stock Number 5925-01-493-2196, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5925-01-493-2196 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 500.0 AC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Width | 3.000 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 9.875 INCHES NOMINAL IN |
| Circuit Protection Type | UNDERVOLTAGE ALL LOCATIONS |
| Body Width | 9.000 INCHES MAXIMUM IN |
| Pole Quantity | 3 |
| Mounting Surface to Terminal End Distance | 8.968 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 175.0 AMPERES DC ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 20000.0 AC ALL LOCATIONS |
| Specification/standard Data | 81349-MIL-C-17361 GOVERNMENT SPECIFICATION |
| Body Length | 11.000 INCHES NOMINAL IN |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 3.000 INCHES NOMINAL IN |
| Precious Material and Location | THERMAL SURFACES SILVER |
| Test Data Document | 81349-MIL-C-17361 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 6 THREADED STUD |
| Boss Height | 0.250 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Length | 9.875 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 |
|---|---|
| MIL-DTL-17361/6 | 4/1 Identification reference U.S. Government activity |
| AQB-A252-175N | 2/2 Government specification standardization U.S. Government activity |
| M17361/6A-AQB-A252 175AMP | 5/9 Secondary reference U.S. Government activity |
| ETN-3155 | 5/1 Secondary reference L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. |
| MIL-C-17361/6A | 5/9 Secondary reference U.S. Government activity |
NSN 5925-01-493-2196 is a Circuit Breaker, classified under FSC 5925, Circuit Breakers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5925-01-493-2197, 5925-01-620-0704. Verify interchangeability with system specifications before substitution.
Key specifications for 5925-01-493-2196: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 500.0 AC ALL LOCATIONS; Mounting Facility Type and Quantity: 4 THREADED STUD(S); Frequency in Hertz: 60.0 ALL LOCATIONS. 23 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.