The Relay,thermal, cataloged under National Stock Number 5945-00-686-7384, 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 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-686-7384 |
| Primary Part Number | 2150SDAQ |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Schneider Electric Usa, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Contact Maximum Voltage Rating in Volts | 125.0 AC |
| Heater Voltage Rating in Volts | 6.3 |
| Contact Maximum Current Rating in Amps | 20.0 AC |
| Terminal Type and Quantity | 9 PIN |
| 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 |
|---|---|
| 2150SDAQ PRIMARY | Schneider Electric Usa, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SD1-17 | 5/9 Secondary reference Telemecanique Inc |
| 2150SDAQ | 3/9 Design control — primary reference Telemecanique Inc |
NSN 5945-00-686-7384 is a Relay,thermal, manufactured by Schneider Electric Usa, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-686-7384 has 1 manufacturer part number on file: 2150SDAQ (Schneider Electric Usa, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-033-5452, 4820-01-205-0168, 2910-01-205-0263. Verify interchangeability with system specifications before substitution.
Key specifications for 2150SDAQ: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 3.125 INCHES NOMINAL IN; Contact Maximum Voltage Rating in Volts: 125.0 AC; Heater Voltage Rating in Volts: 6.3. 5 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.