The Chamber,environmental Testing, cataloged under National Stock Number 6636-01-588-3954, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. The manufacturer of record is Sheldon Manufacturing, Inc. Dba Sheldon Manufacturing Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6636-01-588-3954 |
| Primary Part Number | 1445-2 |
| Item Name | Chamber,environmental Testing |
| FSC / FSG | 6636 / 66 — Environmental Chambers and Related Equipment |
| Manufacturer | Sheldon Manufacturing, Inc. Dba Sheldon Manufacturing Inc |
| Status | ACTIVE |
| Shelf Quantity | 3 |
| Current Type | AC |
| Vacuum Chamber | INCLUDED |
| Vacuum Chamber Inside Diameter | 20.000 INCHES NOMINAL IN |
| Door | PROVIDED |
| Power Rating | 4.5 VOLT-AMPERE MINIMUM AND 9.0 VOLT-AMPERE MAXIMUM |
| Operating Temp Range | +10.0 TO 260.0 CELSIUS DEGC |
| Environmental Chamber Type | TEMPERATURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1445-2 PRIMARY | Sheldon Manufacturing, Inc. Dba Sheldon Manufacturing Inc (USA) |
NSN 6636-01-588-3954 is a Chamber,environmental Testing, manufactured by Sheldon Manufacturing, Inc. Dba Sheldon Manufacturing Inc, classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.
NSN 6636-01-588-3954 has 1 manufacturer part number on file: 1445-2 (Sheldon Manufacturing, Inc. Dba Sheldon Manufacturing Inc).
1 possible match (shared part number, not a government interchangeability claim): 3130-01-617-3047. Verify interchangeability with system specifications before substitution.
Key specifications for 1445-2: Shelf Quantity: 3; Current Type: AC; Vacuum Chamber: INCLUDED; Vacuum Chamber Inside Diameter: 20.000 INCHES NOMINAL IN. 8 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.