PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

231192Control,temperature,incubator

Thermo Forma Inc Div Thermo Forma, Inc. · NSN 6640-01-501-6491 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-501-6491 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-501-6491. Primary manufacturer part number: 231192.
Features
  • Control,temperature,incubator — FSC 6640
  • 3 verified cross-references
  • Primary manufacturer: Thermo Forma Inc Div Thermo Forma, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,temperature,incubator, cataloged under National Stock Number 6640-01-501-6491, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Thermo Forma Inc Div Thermo Forma, Inc.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-501-6491
Primary Part Number231192
Item NameControl,temperature,incubator
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerThermo Forma Inc Div Thermo Forma, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6685-00-031-64086488 INTERCHANGEABLE
Thermocouple,immersion
Unison Industries Llc
5999-00-368-130023-1192 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
6550-01-031-6436231047 INTERCHANGEABLE
Differentiation Discs,microorgan
Becton, Dickinson and Company Dba Becton Dickinson & Co
2520-01-277-6470231192 INTERCHANGEABLE
Cover,transmission
Dana Off Highway Products, Llc
Cross-Reference Index
Part NumberManufacturer
231192 PRIMARY Thermo Forma Inc Div Thermo Forma, Inc. (USA)
LL-H38-3508 Naval Medical Material Support Command Detachment (USA)
231047 Thermo Forma Inc Div Thermo Forma, Inc. (USA)
Related Parts
6685-00-031-6408INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
6488
5999-00-368-1300INTERCHANGEABLE
CONTACT,ELECTRICAL
23-1192
6550-01-031-6436INTERCHANGEABLE
DIFFERENTIATION DISCS,MICROORGAN
231047
2520-01-277-6470INTERCHANGEABLE
COVER,TRANSMISSION
231192

Frequently Asked Questions

What is NSN 6640-01-501-6491?

NSN 6640-01-501-6491 is a Control,temperature,incubator, manufactured by Thermo Forma Inc Div Thermo Forma, Inc., classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-501-6491?

NSN 6640-01-501-6491 has 3 cross-referenced part numbers: 231192 (Thermo Forma Inc Div Thermo Forma, Inc.), LL-H38-3508 (Naval Medical Material Support Command Detachment), 231047 (Thermo Forma Inc Div Thermo Forma, Inc.).

What NSN replaces 6640-01-501-6491?

There are 4 known substitutes for 6640-01-501-6491: 6685-00-031-6408, 5999-00-368-1300, 6550-01-031-6436 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 231192?

Key specifications for 231192: End Item Identification: INCUBATOR, LABORATORY, MODEL: 3546; Part Name Assigned by Controlling Agency: CONTROL TEMPERATURE INCUBATOR E.I. INCUBATOR LAB MDL 3546. 2 total characteristics are documented in the Federal Logistics Information System.

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