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NSN 6685-00-442-2008, 6685004422008
INDICATOR,DEW POINT

Federal Supply Classification
FSC 6685 - Pressure, Temperature, and Humidity Measuring and Controlling Instruments
National Item Identification Number
NIIN 004422008
Codification Country
United States
Item Name Code
INC 77777
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; 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.
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DLMS® Summary

National Stock Number 6685-00-442-2008

National Stock Number (NSN) 6685-00-442-2008, or NIIN 004422008, (indicator,dew point) was assigned February 11, 1972 in the Federal Logistics Information System (FLIS). NIIN 004422008 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; 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. NSN 6685004422008 does not contain precious metals.

This information was last updated on .


Technical Characteristics

SPECIAL FEATURES
(FEAT) AIRCRAFT RIGHT HAND SENSOR MTG ONLY
FUNCTIONAL DESCRIPTION
(FTLD) IAN AIR SAMPLE IS DIRECTED INTO THE SENSOR,DEW POINT ML-644/AMQ-34 WHICHCONTAINS A THERMOELECTRICALLY-COOLED MIRROR SURFACE AND AN OPTICAL DEW POINTSENSING CONFIGURATION;THE CONTROL-POWER SUPPLY C-9352/AMQ-34 SUPPLIES POWER TO THE COOLER,REDUCING THE MIRROR TEMP. UNTIL DEW FORMS;THE OPTICAL SENSING CONFIGURATION CONTROLS A SERVO LOOP THAT MAINTAINS THE MIRROR TEMP. AT THIS POINT,AND THE INDICATOR,DEW POINT TEMP. ID-1890/AMQ-34 DISPLAYS THE DEW POINT TEMP
III FUNCTIONAL DESCRIPTION
(FTLD) AN AIR SAMPLE IS DIRECTED INTO THE SENSOR,D
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) MEASURING SET,DEW POINT
REFERENCE DATA AND LITERATURE
(RDAL) T.O. 12M3-4-2-1

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