Product Details | PLUG HUMIDITY INDICATOR

6685-01-529-1979 An item which uses the changing color of a desiccant in the presence of moisture to indicate humidity. The desiccant is in a plug through which the color may be observed and compared with a chart.

Part Alternates: P21598, P21-598, 6685-01-529-1979, 01-529-1979, 6685015291979, 015291979

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 07 APR 2005 01-529-1979

Drawings & Photos | NSN 6685-01-529-1979


Demand History | NSN 6685-01-529-1979

Part Number Request Date QTY Origin
6685-01-529-1979 2025-01-15 12 United States
P21598 2025-01-13 12 United States
6685-01-529-1979 2020-04-97 2 UK
6685-01-529-1979 2020-01-22 1 US
6685-01-529-1979 2019-09-248 1 United Kingdom

Cross Reference | NSN 6685-01-529-1979

Part Number Cage Code Manufacturer
P21-598 11214 HARDIGG INDUSTRIES, INC. DBA HARDIGG CASES

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Technical Data | NSN 6685-01-529-1979

Characteristic Specifications
STYLE DESIGNATOR C5 PLUG
OVERALL HEIGHT 0.620 INCHES NOMINAL
WIDTH ACROSS FLATS 1.590 INCHES NOMINAL
SPECIAL FEATURES CORROSION RESISTANT MATERIAL MUST BE USED; MOUNTING HOLE REQUIREMENT DIAMETER IN INCHES 1.050
III END ITEM IDENTIFICATION EUROFIGHTER 2000

Restrictions/Controls & Freight Information | NSN 6685-01-529-1979

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information