The Chamber,environmental Testing, cataloged under National Stock Number 6636-01-142-7973, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6636-01-142-7973 |
| Item Name | Chamber,environmental Testing |
| FSC / FSG | 6636 / 66 — Environmental Chambers and Related Equipment |
| Status | ACTIVE |
| Phase | SINGLE |
| Inside Width | 24.000 INCHES NOMINAL IN |
| Current Type | AC |
| Inside Depth | 24.000 INCHES NOMINAL IN |
| Supplementary Features | TEMP HEAT-UP 75 TO 350 DEG F IN APPROX 60 MIN; TEMP COOL DOWN 75 TO M100 DEG F IN APPROX 60 MIN; 75 TO M80 DEG F IN APPROX 45 MIN; 3 WIRE SERVICE PLUS GROUND DEGF |
| Outside Depth | 48.500 INCHES NOMINAL IN |
| Door | PROVIDED |
| Circulation Method | FORCED AIR |
| Outside Width | 36.000 INCHES NOMINAL IN |
| Operating Temp Range | -73.0 TO 177.0 CELSIUS DEGC |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Heating Method | ELECTRICAL |
| Inside Height | 24.000 INCHES NOMINAL IN |
| Environmental Chamber Type | TEMPERATURE |
| Voltage Rating | 230.0 VOLTS NOMINAL AND 115.0 VOLTS NOMINAL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER |
| Outside Height | 76.000 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 |
|---|---|
| F-100/350-8 | 5/1 Secondary reference U.S. Government activity |
| 6636-1310-7008 | 6/9 Informative reference only U.S. Government activity |
| F100/350-8/RBF003-2/RBF010/IBL0- | 3/1 Design control — primary reference U.S. Government activity |
NSN 6636-01-142-7973 is a Chamber,environmental Testing, classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.
Key specifications for 6636-01-142-7973: Phase: SINGLE; Inside Width: 24.000 INCHES NOMINAL IN; Current Type: AC; Inside Depth: 24.000 INCHES NOMINAL IN. 18 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.