The Circuit Breaker, cataloged under National Stock Number 5925-01-240-7049, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Aeg Corp. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-240-7049 |
| Primary Part Number | 831-551-004 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Aeg Corp |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 110.0 AC SINGLE LOCATION |
| Frequency in Hertz | 60.0 SINGLE LOCATION |
| Body Style | SINGLE POLE TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Body Width | 7.8 MILLIMETERS NOMINAL MM |
| Body Height | 61.0 MILLIMETERS NOMINAL MM |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC SINGLE LOCATION |
| Trip Release Characteristic | INSTANTANEOUS SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 6000.0 AC SINGLE LOCATION |
| Body Length | 77.0 MILLIMETERS NOMINAL MM |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Material | PLASTIC CASE |
| Actuator Function | TRIP-RESET |
| Terminal Type and Quantity | 2 COMPRESSION |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Trip Release Method | THERMAL-MAGNETIC SINGLE LOCATION |
| 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 |
|---|---|
| 831-551-004 PRIMARY | Aeg Corp (USA) |
| E21L ONE POLE 20 AMP | Aeg Corp (USA) |
NSN 5925-01-240-7049 is a Circuit Breaker, manufactured by Aeg Corp, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-240-7049 has 2 manufacturer part numbers on file: 831-551-004 (Aeg Corp), E21L ONE POLE 20 AMP (Aeg Corp).
Key specifications for 831-551-004: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 110.0 AC SINGLE LOCATION; Frequency in Hertz: 60.0 SINGLE LOCATION; Body Style: SINGLE POLE TYPE. 19 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.