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 as6636-01-658-9825 ·
6636016589825 ·
NIIN 016589825 ·
01-658-9825 ·
FSC 6636 Environmental Chambers and Related Equipment · CAGE 71483 · 40612G-04
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 Name
Chamber,environmental Testing
FSC / FSG
6636 — Environmental Chambers and Related Equipment (FSG 66)
Manufacturers
David Clark Co Inc Div David Clark Company, Inc. (CAGE 71483)
Technical Specifications
Parameter
Value
NSN
6636-01-658-9825
Primary Part Number
40612G-04
Item Name
Chamber,environmental Testing
FSC / FSG
6636 / 66 — Environmental Chambers and Related Equipment
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.