The Fire Detector, cataloged under National Stock Number 6665-01-680-5375, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-680-5375 |
| Item Name | Fire Detector |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 18.0 DC AND 32.0 DC |
| Storage Temp Range | -65.0 TO 185.0 CELSIUS DEGC |
| Surface Treatment | PASSIVATE |
| Current Rating | 35.0 MILLIAMPERES AND 80.0 MILLIAMPERES |
| Functional Description | DESIGNED TO SENSE THE OCCURRENCE OF FIRE AND FLAMES AND SUBSEQUENTLY ACTIVATE AN ALARM OR AN EXTINGUISHING SYSTEM, DIRECTLY OR THROUGH A CONTROL CIRCUIT FOR MAXIMUM FIRE PROTECTION. |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 20/20ML 11-S-F | 3/9 Design control — primary reference Spectrex, Inc |
NSN 6665-01-680-5375 is a Fire Detector, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
Key specifications for 6665-01-680-5375: Overall Height: 2.60 INCHES NOMINAL IN; Voltage in Volts and Current Type: 18.0 DC AND 32.0 DC; Overall Length: 4.30 INCHES NOMINAL IN; Overall Width: 3.90 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.