The Detector,gas, cataloged under National Stock Number 6665-01-657-1663, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Smiths Detection Inc. Dba Smiths Detection Inc Casc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-657-1663 |
| Primary Part Number | LCD 3.3 |
| Item Name | Detector,gas |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Smiths Detection Inc. Dba Smiths Detection Inc Casc |
| Status | ACTIVE |
| Detecting Element Type | IONIZATION CHAMBER |
| Voltage Rating | 110.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LCD 3.3 PRIMARY | Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA) |
| Reference | Meaning |
|---|---|
| 00067304 | 6/9 Informative reference only Etat Major De L'armee De Terre |
NSN 6665-01-657-1663 is a Detector,gas, manufactured by Smiths Detection Inc. Dba Smiths Detection Inc Casc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-657-1663 has 1 manufacturer part number on file: LCD 3.3 (Smiths Detection Inc. Dba Smiths Detection Inc Casc).
Key specifications for LCD 3.3: Overall Height: 47.3 MILLIMETERS NOMINAL MM; Detecting Element Type: IONIZATION CHAMBER; Overall Length: 179.1 MILLIMETERS NOMINAL MM; Overall Width: 105.4 MILLIMETERS NOMINAL MM. 2 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.