PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66600Constant Temperatur

Precision Scientific Petroleum Instruments Co · NSN 6640-00-076-2385 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-076-2385 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-076-2385. Primary manufacturer part number: 66600.
Features
  • Constant Temperatur — FSC 6640
  • 4 verified cross-references
  • Primary manufacturer: Precision Scientific Petroleum Instruments Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Constant Temperatur, cataloged under National Stock Number 6640-00-076-2385, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Precision Scientific Petroleum Instruments Co. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameConstant Temperatur
FSC / FSG6640 — No Item Name Available (FSG 66)
ManufacturersFisher Scientific Company L.l.c. (CAGE 22527); Curtin Matheson Scientific Inc (CAGE 15481); Precision Scientific Petroleum Instruments Co (CAGE 48619); Sp Industries Inc Lurex Mfg (CAGE 2A303)
Technical Specifications
ParameterValue
NSN6640-00-076-2385
Primary Part Number66600
Item NameConstant Temperatur
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerPrecision Scientific Petroleum Instruments Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4810-00-010-748722610 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5305-00-165-1820209-1032P7 INTERCHANGEABLE
Screw,externally Relieved Body
Raytheon Company Dba Raytheon Co
4320-00-318-639066600 INTERCHANGEABLE
Piston
Eaton Aerospace, Llc Dba Jackson South
5920-00-781-7191 INTERCHANGEABLE
Fuseholder,extractor Post
6515-01-164-8848226.10 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6640-01-169-7479226-10 INTERCHANGEABLE
Tube,adsorption,air Sampling
Skc Inc
5998-01-326-037122610-104 INTERCHANGEABLE
Circuit Card Assembly
Fisica Applied Technologies, Inc. Div Datron Advanced Technologies
Cross-Reference Index
Part NumberManufacturer
13-874-78 Fisher Scientific Company L.l.c. (USA)
22610 Curtin Matheson Scientific Inc (USA)
66600 PRIMARY Precision Scientific Petroleum Instruments Co (USA)
W5800 Sp Industries Inc Lurex Mfg (USA)
Related Parts
4810-00-010-7487INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
22610
5305-00-165-1820INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
209-1032P7
4320-00-318-6390INTERCHANGEABLE
PISTON
66600
5920-00-781-7191INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
6515-01-164-8848INTERCHANGEABLE
BONE PLATE
226.10
6640-01-169-7479INTERCHANGEABLE
TUBE,ADSORPTION,AIR SAMPLING
226-10
5998-01-326-0371INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
22610-104

Frequently Asked Questions

What is NSN 6640-00-076-2385?

NSN 6640-00-076-2385 is a Constant Temperatur, manufactured by Precision Scientific Petroleum Instruments Co, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-076-2385?

NSN 6640-00-076-2385 has 4 cross-referenced part numbers: 13-874-78 (Fisher Scientific Company L.l.c.), 22610 (Curtin Matheson Scientific Inc), 66600 (Precision Scientific Petroleum Instruments Co), W5800 (Sp Industries Inc Lurex Mfg).

What NSN replaces 6640-00-076-2385?

There are 7 known substitutes for 6640-00-076-2385: 4810-00-010-7487, 5305-00-165-1820, 4320-00-318-6390 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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