The Alarm,gas,automatic, cataloged under National Stock Number 6665-01-116-4060, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-116-4060 |
| Item Name | Alarm,gas,automatic |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Status | ACTIVE |
| Indicator Type | HORN |
| Usage Design | FIELD |
| Design Type | NONTRIPOD MOUNTING |
| Media Detected | EXPLOSIVE GAS |
| 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 |
|---|---|
| MIL-M-38742 | 4/1 Identification reference U.S. Government activity |
| MIL-M-38742 TYPEIII | 2/2 Government specification standardization U.S. Government activity |
NSN 6665-01-116-4060 is a Alarm,gas,automatic, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6665-01-120-6542. Verify interchangeability with system specifications before substitution.
Key specifications for 6665-01-116-4060: Indicator Type: HORN; Usage Design: FIELD; Design Type: NONTRIPOD MOUNTING; Media Detected: EXPLOSIVE GAS. 4 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.