The Circuit Breaker, cataloged under National Stock Number 5925-01-589-1554, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division. Government technical data includes 1 specification, 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 | 5925-01-589-1554 |
| Primary Part Number | 5SX2210-8 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
| Status | ACTIVE |
| Pole Quantity | 1 |
| 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 |
|---|---|
| 5SX2210-8 PRIMARY | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division (USA) |
| SY1557-S=WC1.A5 ITEM 7 | Siemens Energy and Automation Industrial and Logistics Systens Div (USA) |
NSN 5925-01-589-1554 is a Circuit Breaker, manufactured by Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-589-1554 has 2 manufacturer part numbers on file: 5SX2210-8 (Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division), SY1557-S=WC1.A5 ITEM 7 (Siemens Energy and Automation Industrial and Logistics Systens Div).
Key specifications for 5SX2210-8: Pole Quantity: 1; Special Features: END ITEM:CONTROL PANEL , CAPSTIN, ITEM IS 4 AMP, 277 V AC MAXIMUM V; Part Name Assigned by Controlling Agency: CIRCUIT BREAKER. 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.