PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6580-5Sensing Element,hygroscopic

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 6685-01-033-2969 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-033-2969 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-033-2969. Primary manufacturer part number: 6580-5.
Features
  • Sensing Element,hygroscopic — FSC 6685
  • General Characteristics Item Description: 18 TO 33 PCT HUMIDITY RANGE,2 IN. LG,3/4 IN. DIA IN
  • 2 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sensing Element,hygroscopic, cataloged under National Stock Number 6685-01-033-2969, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-033-2969
Primary Part Number6580-5
Item NameSensing Element,hygroscopic
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
General Characteristics Item Description18 TO 33 PCT HUMIDITY RANGE,2 IN. LG,3/4 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-937-1891SC-D-614280 INTERCHANGEABLE
Contact,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5961-01-127-0641SM-A-858347 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5955-01-371-373787001F1265 INTERCHANGEABLE
Oscillator,crystal Controlled
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5998-01-379-72416580-5 INTERCHANGEABLE
Extractor,electrical Card
L3 Technologies, Inc. Div Communication Systems-West
5136-01-727-352265805 INTERCHANGEABLE
Die,thread Cutting
Tapco Cutting Tools Inc
Cross-Reference Index
Part NumberManufacturer
6580-5 Air Dry Co of America, Llc (USA)
6580-5 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
5999-00-937-1891INTERCHANGEABLE
CONTACT,ELECTRICAL
SC-D-614280
5961-01-127-0641INTERCHANGEABLE
TRANSISTOR
SM-A-858347
5955-01-371-3737INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
87001F1265
5998-01-379-7241INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
6580-5
5136-01-727-3522INTERCHANGEABLE
DIE,THREAD CUTTING
65805

Frequently Asked Questions

What is NSN 6685-01-033-2969?

NSN 6685-01-033-2969 is a Sensing Element,hygroscopic, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-033-2969?

NSN 6685-01-033-2969 has 2 cross-referenced part numbers: 6580-5 (Air Dry Co of America, Llc), 6580-5 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).

What NSN replaces 6685-01-033-2969?

There are 5 known substitutes for 6685-01-033-2969: 5999-00-937-1891, 5961-01-127-0641, 5955-01-371-3737 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6580-5?

Key specifications for 6580-5: General Characteristics Item Description: 18 TO 33 PCT HUMIDITY RANGE,2 IN. LG,3/4 IN. DIA IN; End Item Identification: L P COMPRESSSORS; POSEIDON MATERIAL. 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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