The Detector,gas, cataloged under National Stock Number 6665-01-358-3869, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Sensidyne, Lp Dba Sensidyne. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6665-01-358-3869 |
| Primary Part Number | 151L |
| Item Name | Detector,gas |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Sensidyne, Lp Dba Sensidyne |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Detecting Element Type | CHEMICAL REACTION |
| Detecting Element Detachability | DETACHABLE |
| Material | GLASS CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 151L | Instrument Depot Inc (USA) |
| 151L PRIMARY | Sensidyne, Lp Dba Sensidyne (USA) |
| Reference | Meaning |
|---|---|
| 92-4-14-8 | 5/1 Secondary reference Air Force Medical Logistics Office |
| 6665NCM990768 | 5/1 Secondary reference Defense Medical Standardization Board |
| 00-0732 | 5/1 Secondary reference U.S. Government activity |
| F92C460 | 5/1 Secondary reference Air Force Medical Logistics Office |
NSN 6665-01-358-3869 is a Detector,gas, manufactured by Sensidyne, Lp Dba Sensidyne, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-358-3869 has 2 manufacturer part numbers on file: 151L (Instrument Depot Inc), 151L (Sensidyne, Lp Dba Sensidyne).
1 possible match (shared part number, not a government interchangeability claim): 6630-01-535-0565. Verify interchangeability with system specifications before substitution.
Key specifications for 151L: Criticality Code Justification: FEAT; Detecting Element Type: CHEMICAL REACTION; Detecting Element Detachability: DETACHABLE; Overall Length: 4.500 INCHES NOMINAL IN. 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.