The Relay,electromagnetic, cataloged under National Stock Number 5945-01-666-6095, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy and Automation Inc Ite Circuit Protection Div. 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 | Relay,electromagnetic |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Manufacturers | Siemens Energy and Automation Inc Ite Circuit Protection Div (CAGE 66842) |
| Parameter | Value |
|---|---|
| NSN | 5945-01-666-6095 |
| Primary Part Number | 3RH2140-1BB40 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Siemens Energy and Automation Inc Ite Circuit Protection Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3RH2140-1BB40 PRIMARY | Siemens Energy and Automation Inc Ite Circuit Protection Div (USA) |
NSN 5945-01-666-6095 is a Relay,electromagnetic, manufactured by Siemens Energy and Automation Inc Ite Circuit Protection Div, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-666-6095 has 1 manufacturer part number on file: 3RH2140-1BB40 (Siemens Energy and Automation Inc Ite Circuit Protection Div).
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.