The Circuit Breaker, cataloged under National Stock Number 5925-01-648-4866, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-648-4866 |
| Primary Part Number | 1492-SPM2B020 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Pole Quantity | 2 |
| 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 |
|---|---|
| 1492-SPM2B020 PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
| Reference | Meaning |
|---|---|
| 7A20210 REV B FIND NO 46 | C/1 Advisory reference — outside the item-of-supply concept Federal Equipment Co |
| 1492-SP2B020 | 5/9 Secondary reference Rockwell Automation, Inc. Dba Rockwell Automation |
NSN 5925-01-648-4866 is a Circuit Breaker, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-648-4866 has 1 manufacturer part number on file: 1492-SPM2B020 (Rockwell Automation, Inc. Dba Rockwell Automation).
Key specifications for 1492-SPM2B020: Pole Quantity: 2; Special Features: MINIATURE CIRCUIT BREAKER SUPPLEMENTARY PPROTECTOR 2 POLE 2A CURVE 480Y/277 VAC MAX US, 415 VAC MAX IEC,DEPTH 60MM, HEIGHT 80MM, WIDTH 35MM VAC; End Item Identification: CONTROLLER,E. 1 specification is 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.