Product Details | PSYCHROMETER

6685-01-137-7972 An instrument that senses, measures, and indicates the amount of relative humidity in the atmosphere. It consists of two liquid-in-glass thermometers, one of which is equipped with a wick. Air movement (aspiration) is effected by slinging the instrument about, by use of blower, fan or the like; or the instrument may be used with no forced circulation of air.20266600040Meteorological Instruments and Apparatus66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Part Alternates: 70925, 6685-01-137-7972, 01-137-7972, 6685011377972, 011377972

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

Supply Group (FSG) NSN Assign. NIIN
66 02 SEP 1982 01-137-7972

Cross Reference | NSN 6685-01-137-7972

Part Number Cage Code Manufacturer
70925 70334 ALTER HARRY CO THE DIV OF T E C

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Technical Data | NSN 6685-01-137-7972

Characteristic Specifications
CIRCULATION TYPE FORCED
CIRCULATION METHOD HAND SLING
THERMOMETER QUANTITY 2
OPERATING TEMP RANGE 30.0 TO 110.0 DEG FAHRENHEIT
ENGRAVED THERMOMETER STEM INCLUDED
MAGNIFYING LENS NOT INCLUDED
THERMOMETER FILLING TYPE MERCURY
OVERALL LENGTH 7.500 INCHES NOMINAL
OVERALL DIAMETER 1.000 INCHES NOMINAL
SLING HANDLE INCLUDED
HANDLE TYPE SOLID
MATERIAL PLASTIC
MOUNTING SHELTER INCLUDED
MOUNTING PANEL TABLES PROVIDED

Restrictions/Controls & Freight Information | NSN 6685-01-137-7972

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 056680 DENTAL/MEDICAL/SURG INST R MACHINE
Less than car load rating F 150
Less than truck load rating F 150.0
Water commodity Code 651 unknown
Originating Activity Code YK Kuwait
YL
YM
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity M Medical supplies, equipment, samples records, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable