The Relay,thermal, cataloged under National Stock Number 5945-00-686-6066, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cae Usa Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-686-6066 |
| Primary Part Number | 278825 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 OCTAL BASE PLUG-IN |
| Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Overall Diameter | 1.286 INCHES NOMINAL IN |
| Heater Voltage Rating in Volts | 26.5 |
| Contact Maximum Current Rating in Amps | 6.0 AC |
| Environmental Protection | HERMETIC |
| Terminal Type and Quantity | 8 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5945-00-686-6066 is a Relay,thermal, manufactured by Cae Usa Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-686-6066 has 3 manufacturer part numbers on file: 26.5-90-B (Relay Specialties Inc), 26-5-90B (Instruments and Flight Research, Inc.), 278825 (Cae Usa Inc.).
Key specifications for 278825: Mounting Facility Type and Quantity: 1 OCTAL BASE PLUG-IN; Contact Maximum Voltage Rating in Volts: 115.0 AC; Contact Arrangement: SINGLE POLE, DOUBLE THROW; Overall Diameter: 1.286 INCHES NOMINAL IN. 8 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.