The Circuit Breaker, cataloged under National Stock Number 5925-00-265-9487, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Square D Co Cedar Rapids Mfg Plant. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-265-9487 |
| Primary Part Number | SK5034TYPEM1 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Square D Co Cedar Rapids Mfg Plant |
| Status | ACTIVE |
| Reset Method | MANUALMANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 120.0 AC FIRST LOCATION120.0 AC FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC SECOND LOCATION240.0 AC SECOND LOCATION |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S)4 THREADED HOLE(S) |
| Frequency in Hertz | 60.0 ALL LOCATIONS60.0 ALL LOCATIONS |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 115.0 ALL LOCATIONS115.0 ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONSOVERCURRENT ALL LOCATIONS |
| Pole Quantity | 22 |
| Maximum Continuous Load Current Rating Per Pole | 50.0 AMPERES AC ALL LOCATIONS50.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONSTIME DELAY ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 AC ALL LOCATIONS5000.0 AC ALL LOCATIONS |
| Nominal Thread Size | 0.138 INCHES0.138 INCHES IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 252.000 NOMINAL AT 125 PCT AND 252.000 NOMINAL AT 125 PCT AND 20.000 MINIMUM AT 200 PCT AND 20.000 MINIMUM AT 200 PCT AND 50.000 MAXIMUM AT 200 PCT AND 50.000 MAXIMUM AT 200 PCT AND 6.000 MINIMUM AT 300 PCT AND 6.000 MINIMUM AT 300 PCT AND 10.000 MAXIMUM AT 300 PCT ALL LOCATIONS10.000 MAXIMUM AT 300 PCT ALL LOCATIONS |
| Manual Actuator Type and Quantity | 1 TOGGLE1 TOGGLE |
| Thread Quantity Per Inch | 3232 |
| Actuator Function | TRIP-RESETTRIP-RESET |
| Trip Release Ambient Temp Rating | 75.0 FAHRENHEIT NOMINAL ALL LOCATIONS75.0 FAHRENHEIT NOMINAL ALL LOCATIONS DEGF |
| Terminal Type and Quantity | 4 SCREW4 SCREW |
| Main Contact Tripping Mechanism Type | TRIP FREETRIP FREE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| Trip Release Method | THERMAL ALL LOCATIONSTHERMAL ALL LOCATIONS |
| 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 |
|---|---|
| SK5034TYPEM1 PRIMARY | Square D Co Cedar Rapids Mfg Plant (USA) |
| Reference | Meaning |
|---|---|
| SK5034TYPEM1 | 5/9 Secondary reference Schneider Electric Usa, Inc. |
NSN 5925-00-265-9487 is a Circuit Breaker, manufactured by Square D Co Cedar Rapids Mfg Plant, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-00-265-9487 has 1 manufacturer part number on file: SK5034TYPEM1 (Square D Co Cedar Rapids Mfg Plant).
Key specifications for SK5034TYPEM1: Reset Method: MANUALMANUAL; Operating Voltage Type and Rating Per Pole in Volts: 120.0 AC FIRST LOCATION120.0 AC FIRST LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC SECOND LOCATION240.0 AC SECOND LOCATION; Mounting Facility Type and Quantity: 4 THREADED HOLE(S)4 THREADED HOLE(S). 21 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.