NSN 6685-00-184-1586 00-184-1586, 001841586
Product Details | PSYCHROMETER
6685-00-184-1586 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: 6685-00-184-1586, 00-184-1586, 6685001841586, 001841586
Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-184-1586 | 09725 ( PSYCHROMETER ) |
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Technical Data | NSN 6685-00-184-1586
| Characteristic | Specifications |
|---|---|
| CIRCULATION TYPE | NATURAL |
| THERMOMETER QUANTITY | 2 |
| OPERATING TEMP RANGE | -40.0 TO -20.0 DEG FAHRENHEIT AND 120.0 TO 140.0 DEG FAHRENHEIT |
| GRADUATION INTERVAL | 1.0 DEG |
| CALIBRATION ACCURACY RATING | 0.3 FROM PORM 12 DEG F TO PORM 112 DEG F AND 0.6 BELOW PORM 12 DEG F |
| ENGRAVED THERMOMETER STEM | INCLUDED |
| MAGNIFYING LENS | NOT INCLUDED |
| THERMOMETER FILLING TYPE | MERCURY |
| OVERALL LENGTH | 14.000 INCHES NOMINAL |
| OVERALL WIDTH | 6.000 INCHES NOMINAL |
| OVERALL DEPTH | ANY ACCEPTABLE |
| THERMOMETER MOUNTING METHOD | PANEL |
| THERMOMETER MOUNTING MATERIAL | WOOD |
| THERMOMETER MOUNTING SURFACE TREATMENT | ANY ACCEPTABLE |
| CISTERN MATERIAL | BRASS |
| SLING HANDLE | NOT INCLUDED |
| MOUNTING SHELTER | NOT INCLUDED |
| MOUNTING PANEL TABLES | NOT PROVIDED |
| ACCESSORY COMPONENTS AND QUANTITY | CHART 1 |
| SPECIAL FEATURES | W/O MTG SHELTER |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SPECIAL FEATURES |
Restrictions/Controls & Freight Information | NSN 6685-00-184-1586
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious 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 | XX | |
| 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 |



