PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3343Indicator,humidity,card

Clariant Corp Div Clariant Corporation · NSN 6685-00-800-8143 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-800-8143 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-800-8143. Primary manufacturer part number: 3343.
Features
  • Indicator,humidity,card — FSC 6685
  • Special Markings: 20,30,40
  • Style Designator: CIRCULAR
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Clariant Corp Div Clariant Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,humidity,card, cataloged under National Stock Number 6685-00-800-8143, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Clariant Corp Div Clariant Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-800-8143
Primary Part Number3343
Item NameIndicator,humidity,card
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerClariant Corp Div Clariant Corporation
StatusACTIVE
Special Markings20,30,40
Style DesignatorCIRCULAR
Overall Diameter0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2520-00-025-6607203343 INTERCHANGEABLE
Fork,transmission
Clark Material Handling Company
6625-00-092-07863343 INTERCHANGEABLE
Filter,variable
Krohn-Hite Corp
4730-00-287-1701118807 INTERCHANGEABLE
Tee,tube
Navistar Intl Corp Truck Br Ohio Plant
2920-00-378-0578 INTERCHANGEABLE
Plate
5305-00-514-7698125122 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
5935-00-835-798033-43 INTERCHANGEABLE
Connector,plug,electrical
Te Connectivity Corporation Dba Microdot Products
4710-01-112-49933343 INTERCHANGEABLE
Tube,upper
Marvel Manufacturing Co Div the Marvel Manufacturing Company
4820-01-124-0227 INTERCHANGEABLE
Valve,check
6505-01-206-8800NDC00006-0059-68 INTERCHANGEABLE
Timolol Maleate Tablets
Merck Sharp & Dohme Corp. Dba Merck Div Us Human Health
6850-01-564-6261 INTERCHANGEABLE
Skin Protective Compound,chemica
Cross-Reference Index
Part NumberManufacturer
2156-6-3S Clariant Corp Div Clariant Corporation (USA)
3343 PRIMARY Clariant Corp Div Clariant Corporation (USA)
79-234S Clariant Corp Div Clariant Corporation (USA)
Related Parts
2520-00-025-6607INTERCHANGEABLE
FORK,TRANSMISSION
203343
6625-00-092-0786INTERCHANGEABLE
FILTER,VARIABLE
3343
4730-00-287-1701INTERCHANGEABLE
TEE,TUBE
118807
2920-00-378-0578INTERCHANGEABLE
PLATE
5305-00-514-7698INTERCHANGEABLE
SCREW,MACHINE
125122
5935-00-835-7980INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
33-43
4710-01-112-4993INTERCHANGEABLE
TUBE,UPPER
3343
4820-01-124-0227INTERCHANGEABLE
VALVE,CHECK
6505-01-206-8800INTERCHANGEABLE
TIMOLOL MALEATE TABLETS
NDC00006-0059-68
6850-01-564-6261INTERCHANGEABLE
SKIN PROTECTIVE COMPOUND,CHEMICA

Frequently Asked Questions

What is NSN 6685-00-800-8143?

NSN 6685-00-800-8143 is a Indicator,humidity,card, manufactured by Clariant Corp Div Clariant Corporation, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-800-8143?

NSN 6685-00-800-8143 has 3 cross-referenced part numbers: 2156-6-3S (Clariant Corp Div Clariant Corporation), 3343 (Clariant Corp Div Clariant Corporation), 79-234S (Clariant Corp Div Clariant Corporation).

What NSN replaces 6685-00-800-8143?

There are 10 known substitutes for 6685-00-800-8143: 2520-00-025-6607, 6625-00-092-0786, 4730-00-287-1701 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3343?

Key specifications for 3343: Special Markings: 20,30,40; Style Designator: CIRCULAR; Overall Diameter: 0.750 INCHES NOMINAL IN. 3 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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