The Cabinet,constant Temperature, cataloged under National Stock Number 6640-01-089-8148, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
6640-01-089-8148
Item Name
Cabinet,constant Temperature
FSC / FSG
6640 / 66 — Laboratory Equipment and Supplies
Status
ACTIVE
Cooling Coils for Below Room Temp Use
INCLUDED
Vacuum Chamber
NOT INCLUDED
Control Type
VACUUM GAGE
Insulated Cabinet
PROVIDED
Heat Source for Which Designed
INTEGRAL
Circulation Method
ANY ACCEPTABLE
Outer Door Insulation Feature
INCLUDED
Outer Door Quantity
1
Operating Temp Range
+0.0 TO 54.0 CELSIUS DEGC
Frequency Rating
60.0 HERTZ NOMINAL
Heating Method
ELECTRICAL
Voltage Rating
115.0 VOLTS NOMINAL
Water Jacket
NOT PROVIDED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-139-6457POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)
2590-01-168-9869POSSIBLE MATCH
COVER ASSEMBLY,WINC
Possible match (shared part number)
5845-01-407-801248821POSSIBLE MATCH
PANEL,DIGIT DISPLAY
Possible match (shared part number)L3 Technologies, Inc. Div L3harris Edo Western Corporation
4820-01-421-5145POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)
6150-01-442-861236885-60-LPPOSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Setra Systems, Inc. Dba Gems Sensors
4720-01-598-308875050POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)DP Manufacturing Inc.
5330-01-656-268148821POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Cat Pumps Corp
6710-01-670-0789IK75050POSSIBLE MATCH
CAMERA SUBASSEMBLY
Possible match (shared part number)Adorama Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4882100
3/2Design control — primary reference
U.S. Government activity
75050
5/9Secondary reference
U.S. Government activity
48821
5/9Secondary reference
U.S. Government activity
Related Parts
3120-01-139-6457POSSIBLE MATCH
BUSHING,SLEEVE
2590-01-168-9869POSSIBLE MATCH
COVER ASSEMBLY,WINC
5845-01-407-8012POSSIBLE MATCH
PANEL,DIGIT DISPLAY
48821
4820-01-421-5145POSSIBLE MATCH
VALVE,SAFETY RELIEF
6150-01-442-8612POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
36885-60-LP
4720-01-598-3088POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
75050
5330-01-656-2681POSSIBLE MATCH
SEAL,PLAIN ENCASED
48821
6710-01-670-0789POSSIBLE MATCH
CAMERA SUBASSEMBLY
IK75050
Frequently Asked Questions
What is NSN 6640-01-089-8148?
NSN 6640-01-089-8148 is a Cabinet,constant Temperature, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
What NSN replaces 6640-01-089-8148?
8 possible matches (shared part number, not a government interchangeability claim): 3120-01-139-6457, 2590-01-168-9869, 5845-01-407-8012. Verify interchangeability with system specifications before substitution.
What are the specifications of 6640-01-089-8148?
Key specifications for 6640-01-089-8148: Overall Height: 37.000 INCHES NOMINAL IN; Cooling Coils for Below Room Temp Use: INCLUDED; Vacuum Chamber: NOT INCLUDED; Control Type: VACUUM GAGE. 13 specifications are documented in the U.S. Government catalog.
Is NSN 6640-01-089-8148 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.