The Circuit Breaker, cataloged under National Stock Number 5925-01-528-7741, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oakland Industries Ltd. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5925-01-528-7741 |
| Primary Part Number | 1658-G21-00-P10-15A |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Oakland Industries Ltd |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC AND 28.0 DC SINGLE LOCATION |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 15.0 AMPERES AC AND 15.0 AMPERES DC 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 |
|---|---|
| 1658-G21-00-P10-15A PRIMARY | Oakland Industries Ltd (USA) |
| Reference | Meaning |
|---|---|
| 1658-G21-15AMP | 5/9 Secondary reference Liftking Manufacturing Corp |
NSN 5925-01-528-7741 is a Circuit Breaker, manufactured by Oakland Industries Ltd, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-528-7741 has 1 manufacturer part number on file: 1658-G21-00-P10-15A (Oakland Industries Ltd).
Key specifications for 1658-G21-00-P10-15A: Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC AND 28.0 DC SINGLE LOCATION; Pole Quantity: 1; Maximum Continuous Load Current Rating Per Pole: 15.0 AMPERES AC AND 15.0 AMPERES DC SINGLE LOCATION; End Item Identification: ELECTRICAL GROUP. 3 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.