The Chamber,environmental Testing, cataloged under National Stock Number 6636-01-620-6201, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6636-01-620-6201 |
| Item Name | Chamber,environmental Testing |
| FSC / FSG | 6636 / 66 — Environmental Chambers and Related Equipment |
| Status | ACTIVE |
| Door | PROVIDED |
| Outer Door Quantity | 2 |
| Assembly Form | ASSEMBLED |
| Material | STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED |
| Closure Method | HINGED COVER |
| 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 |
|---|---|
| SD-2-X | 3/9 Design control — primary reference Govmark Organization,the Inc Div the Govmark Organization, Inc. |
NSN 6636-01-620-6201 is a Chamber,environmental Testing, classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.
Key specifications for 6636-01-620-6201: Overall Height: 71.150 INCHES NOMINAL IN; Door: PROVIDED; Overall Width: 66.190 INCHES NOMINAL IN; Special Features: FRONT DOOR FOR CLEANING, SPECIMENT ACCESS DOOR; INTERCHANGEABLE FURNACE ASSEMBLY; EASY CHANGE FROM HORIZONTAL TO CONE FURNACE; PHOTO DETECTOR AND RADIOMETER; CHAMBER PRESSURE CONTINUOUSLY MONITORED AND DIGITALLY DISPLAYED ON CONTROL PANEL; AUTOMATIC OVER-PRESSURE RELIEF SYSTEM; SAFETY PRESSURE RELIEF BLOW-OUT PANEL; POWERED POSITIVE VENTING OF SMOKE EFFLUENTS AFTER TEST; DATA ACQUISITION SYSTEM. 5 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.