The Hood,fume,laboratory, cataloged under National Stock Number 6640-00-404-6917, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-404-6917 |
| Item Name | Hood,fume,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Hood Air Duct Quantity | 2 |
| Hood Length | 70.000 INCHES NOMINAL IN |
| Material | FIBERGLASS BASIC |
| Hood Height | 59.000 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 |
| Reference | Meaning |
|---|---|
| 70709 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6640-00-404-6917 is a Hood,fume,laboratory, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5310-00-989-3185, 5365-01-287-9217. Verify interchangeability with system specifications before substitution.
Key specifications for 6640-00-404-6917: Hood Air Duct Quantity: 2; Special Features: EXHAUST BLOWER MOTOR .75 HP,115 VAC,60 HZ,1255 CFM AT 1/4SP; INDUCTING BLOWER MOTOR .5 HP,115 VAC,60 HZ,755 CFM AT 1/4SP; INCANDESCENT LIGHT 1; SWITCH 2; .25 IN. PLEXIGLASS COUNTERBALANCED SASH 1 VAC; Hood Length: 70.000 INCHES NOMINAL IN; Material: FIBERGLASS BASIC. 4 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.