The Alarm,gas,automatic, cataloged under National Stock Number 6665-01-600-1241, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-600-1241 |
| Item Name | Alarm,gas,automatic |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Status | ACTIVE |
| 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 |
|---|---|
| 5100-02-IT-01-00-0-0 | 3/9 Design control — primary reference Sierra Monitor Corporation |
| 5100-02-IT-AL | 5/9 Secondary reference Sierra Monitor Corporation |
NSN 6665-01-600-1241 is a Alarm,gas,automatic, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
Key specifications for 6665-01-600-1241: Special Features: TEMP RANGE:-40 DEG TO 170 DEG F;EXPLOSION PROOF, RAIN-TIGHT CAST ALUMINUM ELECTRICAL HOUSING;VOLTAGE RATING:24.0V NOMINAL;OVERALL WIDTH-4.900IN NOMINAL;OVERALL HEIGHT-7.200IN NOMINAL V; Part Name Assigned by Controlling Agency: MODEL 5100-02-IT-AL COMBUSTIBLE GAS SENSOR MODULE. 0 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.