The Chamber,environmental Testing, cataloged under National Stock Number 6636-01-453-8475, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6636-01-453-8475 |
| Item Name | Chamber,environmental Testing |
| FSC / FSG | 6636 / 66 — Environmental Chambers and Related Equipment |
| Status | ACTIVE |
| Phase | SINGLE |
| Current Type | AC |
| Vacuum Chamber | INCLUDED |
| Vacuum Chamber Overall Length | 16.700 INCHES NOMINAL IN |
| Vacuum Chamber Inside Diameter | 8.700 INCHES NOMINAL IN |
| Compartment Quantity | 1 |
| Opening Location | BOTTOM |
| Assembly Form | KNOCKED-DOWN |
| Material | GLASS BOROSILICATE LOCATION NOT OTHERWISE SPECIFIED |
| Environmental Chamber Type | PRESSURE |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Furnished Items and Quantity | 1,VACUUM PLATE P/NCHS41330-1,1 PRESSURE VACUUM STATION O/N 13-875-225, 10 FEET VACUUM HOSE P/N 14-169-2B, 1 BELL JAR P/N 02-6266 FURNISHED BY FISHER SCIENTIFIC CAGE 22527 FT |
| Vacuum Chamber Removability | REMOVABLE |
| 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 |
|---|---|
| 705424-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 705424-1 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 6636-01-453-8475 is a Chamber,environmental Testing, classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 1356-01-524-6794, 1356-01-524-7991, 1356-01-524-7992. Verify interchangeability with system specifications before substitution.
Key specifications for 6636-01-453-8475: Phase: SINGLE; Current Type: AC; Vacuum Chamber: INCLUDED; Vacuum Chamber Overall Length: 16.700 INCHES NOMINAL IN. 13 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.