The Detector,gas, cataloged under National Stock Number 6665-01-437-6299, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Convenience Marine Products. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-437-6299 |
| Primary Part Number | S-2A |
| Item Name | Detector,gas |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Convenience Marine Products |
| Status | ACTIVE |
| Detecting Element Type | SOLID STATE |
| Voltage Rating | 12.0 VOLTS NOMINAL AND 18.0 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 |
|---|---|
| S-2A PRIMARY | Convenience Marine Products (USA) |
| Reference | Meaning |
|---|---|
| 00619749211723 | 5/1 Secondary reference Convenience Marine Products |
NSN 6665-01-437-6299 is a Detector,gas, manufactured by Convenience Marine Products, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-437-6299 has 1 manufacturer part number on file: S-2A (Convenience Marine Products).
2 possible matches (shared part number, not a government interchangeability claim): 4030-01-503-0447, 5930-01-697-2299. Verify interchangeability with system specifications before substitution.
Key specifications for S-2A: Detecting Element Type: SOLID STATE; Special Features: AUTOMATIC SOLENOID CONTROL; DUAL SENSOR CAPABILITY; MICROCOMPUTER OPERATION; SOLID STATE SENSORS; REMOTE ALARM CAPABILITY; SELF TESTING CIRCUITRY'.; Voltage Rating: 12.0 VOLTS NOMINAL AND 18.0 VOLTS MAXIMUM. 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.