The Circuit Breaker, cataloged under National Stock Number 5925-01-252-3914, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 30 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-252-3914 |
| Primary Part Number | L454C2001-3-009 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Bushing Length | 0.219 INCHES MINIMUM AND 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM0.281 INCHES MAXIMUM IN |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 230.0 AC SINGLE LOCATION |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING1 THREADED BUSHING |
| Actuator Position Designation | AT POLE ONE |
| Switch Terminal Type | PIN |
| Frequency in Hertz | 400.0 SINGLE LOCATION |
| Unpackaged Unit Weight | 1.500 OUNCES NOMINAL OZ |
| Fragility Factor | MODERATELY RUGGEDMODERATELY RUGGED |
| Body Style | SINGLE POLE TYPESINGLE POLE TYPE |
| Switch Voltage Rating and Type in Volts | 50.0 DC |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Arc Quenching Method | AIRAIR |
| Switch Location and Position Designation | INTERNAL AT POLE ONE |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Body Width | 0.719 INCHES MINIMUM AND 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM0.781 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSEGENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 11 |
| Mounting Surface to Terminal End Distance | 1.630 INCHES MAXIMUM1.630 INCHES MAXIMUM IN |
| Maximum Continuous Load Current Rating Per Pole | 7.5 AMPERES AC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1600.0 AC SINGLE LOCATION |
| Nominal Thread Size | 0.438 INCHES IN |
| Body Length | 0.880 INCHES MAXIMUM0.880 INCHES MAXIMUM IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 5.000 MINIMUM AT 200 PCT AND 50.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Manual Actuator Type and Quantity | 1 PUSH BUTTON |
| Switch Current Rating and Type in Amps | 0.01 DC |
| Inclosure Protection Type for Which Designed | CORROSION RESISTANT AND DUSTPROOF AND EXPLOSION PROOF AND FUNGUS RESISTANT AND SALT SPRAY PROOF AND SAND RESISTANT AND SHOCK RESISTANT |
| Switch Contact Arrangement | SINGLE POLE, DOUBLE THROWSINGLE POLE, DOUBLE THROW |
| 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 |
|---|---|
| L454C2001-3-009 | The Boeing Company Div Legacy Am&m (USA) |
| L454C2001-3-021 | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| 454-0105-021 | 3/2 Design control — primary reference U.S. Government activity |
| 2TC43-7.5 | 5/9 Secondary reference U.S. Government activity |
| 2TC61-7.5 | 5/2 Secondary reference U.S. Government activity |
NSN 5925-01-252-3914 is a Circuit Breaker, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-252-3914 has 2 manufacturer part numbers on file: L454C2001-3-009 (The Boeing Company Div Legacy Am&m), L454C2001-3-021 (The Boeing Company Div Legacy Am&m).
Key specifications for L454C2001-3-009: Bushing Length: 0.219 INCHES MINIMUM AND 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM0.281 INCHES MAXIMUM IN; Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 230.0 AC SINGLE 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.