The Relay,thermal, cataloged under National Stock Number 5945-01-331-3230, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Schneider Electric Usa, Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-331-3230 |
| Primary Part Number | LR4-D12316 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Schneider Electric Usa, Inc. |
| Status | ACTIVE |
| Contact Maximum Voltage Rating in Volts | 600.0 AC AND 600.0 DC |
| Contact Maximum Current Rating in Amps | 12.0 AC OR 12.0 DC |
| 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 |
|---|---|
| LR4-D12316 PRIMARY | Schneider Electric Usa, Inc. (USA) |
| LR3D16 WITH LAD7B10 PRIMARY | Schneider Electric Usa, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LR4-D12316 | 5/9 Secondary reference Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled |
| LR4-D12316 | 5/9 Secondary reference Telemecanique Inc |
NSN 5945-01-331-3230 is a Relay,thermal, manufactured by Schneider Electric Usa, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-331-3230 has 2 manufacturer part numbers on file: LR4-D12316 (Schneider Electric Usa, Inc.), LR3D16 WITH LAD7B10 (Schneider Electric Usa, Inc.).
Key specifications for LR4-D12316: Contact Maximum Voltage Rating in Volts: 600.0 AC AND 600.0 DC; Contact Maximum Current Rating in Amps: 12.0 AC OR 12.0 DC; End Item Identification: RADIAL ARM SA. 2 specifications are documented in the U.S. Government catalog.
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.