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NSN 6636-01-658-9825Government record, cited

Chamber, Environmental Testing6636-01-658-9825

NSN 6636-01-658-9825 · NIIN 016589825 · Part number 40612G-04
David Clark Co Inc Div David Clark Company, Inc. · FSC 6636 — Environmental Chambers and Related Equipment · FSG 66 — Instruments and Laboratory Equipment · CAGE 71483
Government record, cited
NSN 6636-01-658-9825 — this item is cataloged by the U.S. Government under National Stock Number 6636-01-658-9825. Manufacturer of record part number: 40612G-04.
Also searched as  6636-01-658-9825 · 6636016589825 · NIIN 016589825 · 01-658-9825 · FSC 6636 Environmental Chambers and Related Equipment · CAGE 71483 · 40612G-04
Nearby stock numbers  ·
Features
  • Chamber,environmental Testing — FSC 6636
  • 1 manufacturer part number on file
  • Manufacturer of record: David Clark Co Inc Div David Clark Company, Inc.
Identification
  • NSN: 6636-01-658-9825
  • NIIN: 016589825
  • FSC: 6636 — Environmental Chambers and Related Equipment
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 40612G-04
  • Manufacturer: David Clark Co Inc Div David Clark Company, Inc.
General Description

The Chamber,environmental Testing, cataloged under National Stock Number 6636-01-658-9825, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. The manufacturer of record is David Clark Co Inc Div David Clark Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameChamber,environmental Testing
FSC / FSG6636 — Environmental Chambers and Related Equipment (FSG 66)
ManufacturersDavid Clark Co Inc Div David Clark Company, Inc. (CAGE 71483)
Technical Specifications
ParameterValue
NSN6636-01-658-9825
Primary Part Number40612G-04
Item NameChamber,environmental Testing
FSC / FSG6636 / 66 — Environmental Chambers and Related Equipment
ManufacturerDavid Clark Co Inc Div David Clark Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
40612G-04 PRIMARY David Clark Co Inc Div David Clark Company, Inc. (USA)
No interchangeability data on file.
Other items in FSC 6636 — Environmental Chambers and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6636-00-003-4374
CHAMBER,ENVIRONMENTAL TESTING
6636-00-006-5226
6636-00-006-5226 · Item name not on file
6636-00-008-3950
6636-00-008-3950 · Item name not on file
6636-00-013-8808
CHAMBER,ENVIRONMENTAL TESTING
6636-00-014-3180
6636-00-014-3180 · Item name not on file
6636-00-020-0000
CONTROLLER ASSY,ENV
6636-00-025-4765
CHAMBER,ENVIRONMENTAL TESTING
6636-00-026-5265
6636-00-026-5265 · Item name not on file

Frequently Asked Questions

What is NSN 6636-01-658-9825?

NSN 6636-01-658-9825 is a Chamber,environmental Testing, manufactured by David Clark Co Inc Div David Clark Company, Inc., classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.

What part numbers are listed for NSN 6636-01-658-9825?

NSN 6636-01-658-9825 has 1 manufacturer part number on file: 40612G-04 (David Clark Co Inc Div David Clark Company, Inc.).

Is NSN 6636-01-658-9825 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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