The Hood,fume,laboratory, cataloged under National Stock Number 6640-01-601-1199, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Germfree Laboratories, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-601-1199 |
| Primary Part Number | FHM-2.5SS |
| Item Name | Hood,fume,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Germfree Laboratories, Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING AND PLASTIC POLYCARBONATE BASIC |
| Material | STEEL CORROSION RESISTING CABINET |
| Hood Height | 30.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| FHM-2.5SS PRIMARY | Germfree Laboratories, Llc (USA) |
| Reference | Meaning |
|---|---|
| 27681 | 5/1 Secondary reference U.S. Government activity |
| 6640NCM116971 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6640-01-601-1199 is a Hood,fume,laboratory, manufactured by Germfree Laboratories, Llc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-601-1199 has 1 manufacturer part number on file: FHM-2.5SS (Germfree Laboratories, Llc).
Key specifications for FHM-2.5SS: Special Features: PORTABLE FUME HOOD; DESIGNED FOR MOBILE AND FIELD OPERATIONS; OVERALL DIMENSIONS: 30 IN W X 27 IN D X 30 IN H; WORKING AREA DIMENSIONS: 30 IN W X 24 IN D X 30 IN H; TYPE-316 STAINLESS STEEL CONSTRUCTION WITH SCATCH-RESISTANT POLYCARBONATE SASH; SASH PROVIDED WITH 20 IN X 12 IN CUT OUT FOR OPERATOR ACCESS; ADDITIONAL SASH PROVIDED TO SEAL OFF OPERATOR OPENING DURING NON-USE OR DECONTAMINATION; 4 IN DIA EXHAUST FLANGE ON TOP; SLOTTED, REMOVEABLE BAFFLE SYSTEM ON BACK PANEL; ILLUMINATED WITH EXTERNALLY MOUNTED NON-GLARE FLUORESCENT LIGHT; 2 IN RAISED LIP AT SASH OPENING; CONTROL PANEL WITH TEL AIRFLOW MONITOR WITH AUDIBLE AND VISUAL ALARM INDICATOR IN; Part Name Assigned by Controlling Agency: HOOD FUME LABORATORY PORTABLE; Material: STEEL CORROSION RESISTING AND PLASTIC POLYCARBONATE BASIC; Material: STEEL CORROSION RESISTING CABINET. 3 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.