The Cabinet,biological Safety, cataloged under National Stock Number 6640-01-478-9643, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-478-9643 |
| Item Name | Cabinet,biological Safety |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 00-0677 | 5/1 Secondary reference U.S. Government activity |
| 6640NCM000328 | 5/1 Secondary reference Defense Medical Standardization Board |
| MODEL FPG-2000 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6640-01-478-9643 is a Cabinet,biological Safety, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
Key specifications for 6640-01-478-9643: Special Features: REUSABLE; PORTABLE; CONSISTS OF A 4-FT MAIN CHAMBER FITTED WITH 2 GLOVEPORTS AND A 24 IN. PASS-THRU CHAMBER FITTED WITH 1 GLOVEPORT; NOMINAL DIMENSIONS: 6-FT X 2-IN. X 78-IN; EQUIPPED WITH SPECIAL BUTYL GASKETS FOR SAFE CONTAINMENT OF CHEMICAL HAZARDS; INCLUDES A PARMATIC FR-100 NBC FILTER BLOWER EXHAUST SYSTEM; BOTH A SINGLE INTAKE HEPA FILTER ON MAIN CHAMBER AS WELL AS THE PASS-THRU CHAMBER; MANUALLY OPERATED GAS-TIGHT STAINLESS STEEL INLET AND EXHAUST BALANCING DAMPERS INSTALLED ON BOTH THE MAIN CHAMBER AND PASS-THRU CHAMBER; TESTED TO ENSURE GAS-TIGHTNESS-SHALL PASS A CLASS III SF6 OR EQUIVALENT HELIUM LEAK TEST; OPERATES CONTINUOUSLY AT A NEGATIVE 0.5 IN. WATER COLUMN PRESSURE IN BOTH CHAMBERS; AUDIBLE ALARM IN UNSAFE CONDITIONS IN; Part Name Assigned by Controlling Agency: CABINET BIOLOGICAL CRS GRAY 78IN O/A H REUSABLE PTBL IN; End Item Identification: FOR CHEMICAL AND BIOLOGICAL CONTAINMENT; Material: STEEL CORROSION RESISTING. 1 specification is 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.