PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42270Probe,humidity-Temperature

Extech Instruments Corporation Dba Extech Data Systems Div · NSN 6685-01-624-1643 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-624-1643 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-624-1643. Primary manufacturer part number: 42270.
Features
  • Probe,humidity-Temperature — FSC 6685
  • 2 verified cross-references
  • Primary manufacturer: Extech Instruments Corporation Dba Extech Data Systems Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Probe,humidity-Temperature, cataloged under National Stock Number 6685-01-624-1643, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Extech Instruments Corporation Dba Extech Data Systems Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameProbe,humidity-Temperature
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersExtech Instruments Corporation Dba Extech Data Systems Div (CAGE 61535); Ncb Hungary (honvedsegi Egyseges Termekkod) (CAGE 0000V)
Technical Specifications
ParameterValue
NSN6685-01-624-1643
Primary Part Number42270
Item NameProbe,humidity-Temperature
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerExtech Instruments Corporation Dba Extech Data Systems Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2940-00-006-627942270 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
3455-00-808-4293 INTERCHANGEABLE
Cutter,milling,end
5962-01-088-981742270 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
42270 PRIMARY Extech Instruments Corporation Dba Extech Data Systems Div (USA)
668837519002 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
Related Parts
2940-00-006-6279INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42270
3455-00-808-4293INTERCHANGEABLE
CUTTER,MILLING,END
5962-01-088-9817INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
42270

Frequently Asked Questions

What is NSN 6685-01-624-1643?

NSN 6685-01-624-1643 is a Probe,humidity-Temperature, manufactured by Extech Instruments Corporation Dba Extech Data Systems Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-624-1643?

NSN 6685-01-624-1643 has 2 cross-referenced part numbers: 42270 (Extech Instruments Corporation Dba Extech Data Systems Div), 668837519002 (Ncb Hungary (honvedsegi Egyseges Termekkod)).

What NSN replaces 6685-01-624-1643?

There are 3 known substitutes for 6685-01-624-1643: 2940-00-006-6279, 3455-00-808-4293, 5962-01-088-9817. Verify interchangeability with system specifications before substitution.

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