The Indicator,carbon Monoxide, cataloged under National Stock Number 6665-01-587-3969, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Crescent Electric Supply Company Div Edgo. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6665-01-587-3969 |
| Primary Part Number | CM-E1 |
| Item Name | Indicator,carbon Monoxide |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Crescent Electric Supply Company Div Edgo |
| Status | ACTIVE |
| Detecting Element Type | ANY ACCEPTABLE |
| Detecting Element Detachability | DETACHABLE |
| Material | PLASTIC CASE |
| Usage Design | CARBON MONOXIDE DETECTION |
| Voltage Rating | 9.0 VOLTS MINIMUM AND 32.0 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 |
|---|---|
| 70-0715-4473-1 | Crescent Electric Supply Company Div Edgo (USA) |
| CM-E1 PRIMARY | Crescent Electric Supply Company Div Edgo (USA) |
| Reference | Meaning |
|---|---|
| C455068-02 | 7/2 Vendor item drawing reference Lockheed Martin Corp Div Space |
| CM-15A | 5/9 Secondary reference Crescent Electric Supply Company Div Edgo |
NSN 6665-01-587-3969 is a Indicator,carbon Monoxide, manufactured by Crescent Electric Supply Company Div Edgo, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-587-3969 has 2 manufacturer part numbers on file: 70-0715-4473-1 (Crescent Electric Supply Company Div Edgo), CM-E1 (Crescent Electric Supply Company Div Edgo).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-590-4842. Verify interchangeability with system specifications before substitution.
Key specifications for CM-E1: Overall Height: 1.500 INCHES NOMINAL IN; Detecting Element Type: ANY ACCEPTABLE; Detecting Element Detachability: DETACHABLE; Overall Length: 5.125 INCHES NOMINAL IN. 5 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.