The Chamber,environmental Testing, cataloged under National Stock Number 6636-01-643-4366, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6636-01-643-4366 |
| Item Name | Chamber,environmental Testing |
| FSC / FSG | 6636 / 66 — Environmental Chambers and Related Equipment |
| Status | ACTIVE |
| Inside Width | 20.0 INCHES NOMINAL IN |
| Control Type | ANY ACCEPTABLE |
| Inside Depth | 20.0 INCHES NOMINAL IN |
| Material Characteristic | ANY ACCEPTABLE |
| Outside Depth | 36.0 INCHES NOMINAL IN |
| Circulation Method | ANY ACCEPTABLE |
| Surface Treatment | ENAMEL |
| Assembly Form | ASSEMBLED |
| Material | STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CABINET OUTER WALL |
| Heating Method | ELECTRICAL |
| Inside Height | 25.0 INCHES NOMINAL IN |
| Environmental Chamber Type | HUMIDITY |
| Cabinet Mounting Type | ANY ACCEPTABLE |
| Outside Height | 69.0 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 700-10LTA | 3/2 Design control — primary reference U.S. Government activity |
NSN 6636-01-643-4366 is a Chamber,environmental Testing, classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.
Key specifications for 6636-01-643-4366: Inside Width: 20.0 INCHES NOMINAL IN; Control Type: ANY ACCEPTABLE; Inside Depth: 20.0 INCHES NOMINAL IN; Material Characteristic: ANY ACCEPTABLE. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.