The Circuit Breaker, cataloged under National Stock Number 5925-01-668-6788, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-668-6788 |
| Primary Part Number | 3RV1021-4BA10 + 3RV1901-1E |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Siemens Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN |
| Pole Quantity | 3 |
| 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 |
|---|---|
| F0600-0001372-000 | Eca Faros (FRA) |
| 3RV1021-4BA10 + 3RV1901-1E PRIMARY | Siemens Corp (USA) |
| XPIP-1393-005-012 | Xpi Simulation Ltd (GBR) |
NSN 5925-01-668-6788 is a Circuit Breaker, manufactured by Siemens Corp, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-668-6788 has 3 manufacturer part numbers on file: F0600-0001372-000 (Eca Faros), 3RV1021-4BA10 + 3RV1901-1E (Siemens Corp), XPIP-1393-005-012 (Xpi Simulation Ltd).
Key specifications for 3RV1021-4BA10 + 3RV1901-1E: Mounting Facility Type and Quantity: 1 PLUG-IN; Pole Quantity: 3; Special Features: RATED CURRENT 20 AMPS; Part Name Assigned by Controlling Agency: 3 RV MOTOR STARTER PROTECTOR. 2 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.