The Enclosure,filtered, cataloged under National Stock Number 6640-01-528-6988, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-528-6988 |
| Item Name | Enclosure,filtered |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| 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 |
| Reference | Meaning |
|---|---|
| 3980300 | 3/2 Design control — primary reference U.S. Government activity |
| 05-0269 | 5/1 Secondary reference U.S. Government activity |
| 6640NCM050390 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6640-01-528-6988 is a Enclosure,filtered, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
Key specifications for 6640-01-528-6988: Special Features: PURIFIER HEPA FILTERED ENCLOSURES PROTECT THE USER FROM AGENTS THAT REQUIRE BIOSAFETY LEVEL 1, 2 OR 3 CONTAINMENT BUT NO PRODUCT PROTECTION. ERGONOMIC AIR FOIL WITH AERODYNAMIC CLEAN-SWEEP AIRFLOW OPENINGS; UPPER DILUTION AIR SUPPLY; ZONE-PERFORATED REAR BAFFLE; SIDE-ENTRY AIR FOILS; AND UPPER CONTAINMENT SASH FOIL. ITEM DIMENSIONS 35.75"W X 28.64"D X 37.08"H; 115 VOLTS, 60HZ, 3 AMPS, DOMESTIC; NOMINAL WIDTH: 3'; SASH OPENING: 9.44"; 115 VOLTS, 15 AMPS POWER CORD & PLUG; EXHAUST VOLUME: 165-230 CFM; COMPLIANCE: ETL; Part Name Assigned by Controlling Agency: PURIFIER HEPA FILTERED ENCLOSURES; End Item Identification: FOR USE WITH THE JBAIDS SYSTEM, USE WITH PN 3980300, 3747001, 3909901. 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.