The Monitor,chemical Agent, cataloged under National Stock Number 6665-01-585-4534, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-585-4534 |
| Primary Part Number | FDXLS1 |
| Item Name | Monitor,chemical Agent |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor |
| Status | ACTIVE |
| 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 |
|---|---|
| FDXLS1 | Warsash Scientific Pty Ltd (AUS) |
| FDXLS1 PRIMARY | Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor (USA) |
| Reference | Meaning |
|---|---|
| 10092446 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 6665-01-585-4534 is a Monitor,chemical Agent, manufactured by Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-585-4534 has 2 manufacturer part numbers on file: FDXLS1 (Warsash Scientific Pty Ltd), FDXLS1 (Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor).
Key specifications for FDXLS1: Special Features: RUGGED, HANDHELD IDENTIFICATION OF WMDS, CHEMICAL AGENTS, EXPLOSIVES, TICS, TIMS, NARCOTICS AND POWDERS; Part Name Assigned by Controlling Agency: FIRST DEFENDER XL. 0 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.