The Detector,hydrogen Sulfide, cataloged under National Stock Number 6665-01-573-9256, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell Analytics Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-573-9256 |
| Primary Part Number | 54-54-02 |
| Item Name | Detector,hydrogen Sulfide |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Honeywell Analytics Inc. |
| Status | ACTIVE |
| Detecting Element Detachability | DETACHABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 54-54-02 PRIMARY | Honeywell Analytics Inc. (USA) |
| Reference | Meaning |
|---|---|
| 54-54-02 | 5/9 Secondary reference Honeywell Safety Products Usa, Inc. |
| 54-54-02 | 5/9 Secondary reference Biosystems Inc Div Sperian Protection Americas Inc. |
| 54-54-02 | 5/9 Secondary reference Bw Technologies Ltd |
NSN 6665-01-573-9256 is a Detector,hydrogen Sulfide, manufactured by Honeywell Analytics Inc., classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-573-9256 has 1 manufacturer part number on file: 54-54-02 (Honeywell Analytics Inc.).
Key specifications for 54-54-02: Detecting Element Detachability: DETACHABLE; Special Features: HYDROGEN SULFIDE (H2S); Part Name Assigned by Controlling Agency: H2S SENSOR; End Item Identification: 4 GAS ANALYZER. 1 specification is documented in the U.S. Government catalog.
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.