The Nrp,circuit Breaker, cataloged under National Stock Number 4920-01-655-4791, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Siemens Industry Inc Div Corporate Headquarters. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nrp,circuit Breaker |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Siemens Industry Inc Div Corporate Headquarters (CAGE 1HLQ3) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-655-4791 |
| Primary Part Number | 3RV2031-4EA10 |
| Item Name | Nrp,circuit Breaker |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Siemens Industry Inc Div Corporate Headquarters |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 3RV2031-4EA10 PRIMARY | Siemens Industry Inc Div Corporate Headquarters (USA) |
NSN 4920-01-655-4791 is a Nrp,circuit Breaker, manufactured by Siemens Industry Inc Div Corporate Headquarters, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-655-4791 has 1 manufacturer part number on file: 3RV2031-4EA10 (Siemens Industry Inc Div Corporate Headquarters).
No hazard code in the DLA record (HMIC N). 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.