Supplementary Features: DESIGNED TO MAINTAIN ANY DESIRED RH BETWEEN 20 AND 95 PCT WITHIN THE TEMP RANGE 35 TO 170 DEG F DEGF
Frequency Rating: 60.0 HERTZ NOMINAL
Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
Identification
NSN: 6636-00-003-4374
NIIN: 000034374
FSC: 6636 — Environmental Chambers and Related Equipment
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Chamber,environmental Testing, cataloged under National Stock Number 6636-00-003-4374, is classified within Federal Supply Class 6636 (Environmental Chambers and Related Equipment) of the Instruments and Laboratory Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6636-00-003-4374
Item Name
Chamber,environmental Testing
FSC / FSG
6636 / 66 — Environmental Chambers and Related Equipment
Status
ACTIVE
Phase
THREE
Inside Width
72.000 INCHES NOMINAL IN
Current Type
AC
Inside Depth
72.000 INCHES NOMINAL IN
Supplementary Features
DESIGNED TO MAINTAIN ANY DESIRED RH BETWEEN 20 AND 95 PCT WITHIN THE TEMP RANGE 35 TO 170 DEG F DEGF
Frequency Rating
60.0 HERTZ NOMINAL
Material
STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
Heating Method
ELECTRICAL
Inside Height
72.000 INCHES NOMINAL IN
Environmental Chamber Type
HUMIDITY
Voltage Rating
220.0 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5130-00-021-202537879-2POSSIBLE MATCH
BIT,SCREWDRIVER
Possible match (shared part number)Magna Div Vermont American Corp
5130-00-038-435349-3POSSIBLE MATCH
FLEXIBLE SHAFT MACHINE,ELECTRIC
Possible match (shared part number)Wyco Tool Co the Div of Racine Federated Inc
6625-00-055-4569POSSIBLE MATCH
HOLDER,STYLUS
Possible match (shared part number)
3110-00-100-032112601853POSSIBLE MATCH
CUP,TAPERED ROLLER BEARING
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
6135-00-112-8635493APOSSIBLE MATCH
BATTERY,NONRECHARGEABLE
Possible match (shared part number)Batteries in a Flash.com, Inc.
6810-00-227-0423POSSIBLE MATCH
PHLOROGLUCINOL,DIHYDRATE
Possible match (shared part number)
5305-00-270-291412Z35PC7POSSIBLE MATCH
SCREW,DRIVE
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1005-00-344-5913POSSIBLE MATCH
SCREW,ADJUSTING,TRI
Possible match (shared part number)
2910-00-377-5548PF906POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Baldwin Filters
6665-00-444-4715POSSIBLE MATCH
RADIACMETER
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
493
3/9Design control — primary reference
Ransco Industries Inc Sub of Despatch Industries Inc
Related Parts
5130-00-021-2025POSSIBLE MATCH
BIT,SCREWDRIVER
37879-2
5130-00-038-4353POSSIBLE MATCH
FLEXIBLE SHAFT MACHINE,ELECTRIC
49-3
6625-00-055-4569POSSIBLE MATCH
HOLDER,STYLUS
3110-00-100-0321POSSIBLE MATCH
CUP,TAPERED ROLLER BEARING
12601853
6135-00-112-8635POSSIBLE MATCH
BATTERY,NONRECHARGEABLE
493A
6810-00-227-0423POSSIBLE MATCH
PHLOROGLUCINOL,DIHYDRATE
5305-00-270-2914POSSIBLE MATCH
SCREW,DRIVE
12Z35PC7
1005-00-344-5913POSSIBLE MATCH
SCREW,ADJUSTING,TRI
2910-00-377-5548POSSIBLE MATCH
FILTER ELEMENT,FLUID
PF906
6665-00-444-4715POSSIBLE MATCH
RADIACMETER
5996-00-499-3547POSSIBLE MATCH
AMPLIFIER,ELECTRONIC CONTROL
493
3030-00-529-1207POSSIBLE MATCH
BELT,V
156
Frequently Asked Questions
What is NSN 6636-00-003-4374?
NSN 6636-00-003-4374 is a Chamber,environmental Testing, classified under FSC 6636, Environmental Chambers and Related Equipment. Status: active.
What NSN replaces 6636-00-003-4374?
12 possible matches (shared part number, not a government interchangeability claim): 5130-00-021-2025, 5130-00-038-4353, 6625-00-055-4569. Verify interchangeability with system specifications before substitution.
What are the specifications of 6636-00-003-4374?
Key specifications for 6636-00-003-4374: Phase: THREE; Inside Width: 72.000 INCHES NOMINAL IN; Current Type: AC; Inside Depth: 72.000 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 6636-00-003-4374 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.