The Indicator,carbon Monoxide, cataloged under National Stock Number 6665-01-300-9306, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Gas Tech, Inc. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Indicator,carbon Monoxide |
| FSC / FSG | 6665 — Hazard-detecting Instruments and Apparatus (FSG 66) |
| Manufacturers | Rki Instruments, Inc. Dba Rki Instruments Inc (CAGE 04VL7); Gas Tech, Inc (CAGE 51906) |
| Parameter | Value |
|---|---|
| NSN | 6665-01-300-9306 |
| Primary Part Number | 65-2003 |
| Item Name | Indicator,carbon Monoxide |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Gas Tech, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
NSN 6665-01-300-9306 is a Indicator,carbon Monoxide, manufactured by Gas Tech, Inc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-300-9306 has 2 manufacturer part numbers on file: 65-2003RK (Rki Instruments, Inc. Dba Rki Instruments Inc), 65-2003 (Gas Tech, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-620-0911. Verify interchangeability with system specifications before substitution.
Hazardous per DLA record (HMIC Y). 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.