National Stock Number
5855-01-676-2890
National Stock Number (NSN) 5855-01-676-2890, or NIIN 016762890, (cooler-dewar assembly,second gen) was assigned October 22, 2018 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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 assigned to Item Name Code (INC) 51788. [A TEMPERATURE CONTROLLED, VACUUM ENVIRONMENT, USUALLY VERY LIMITED IN SIZE TO SEVERAL CUBIC INCHES, USED TO CONVERT INFRARED RADIATION INTO AN ELECTRICAL SIGNAL IN NIGHT VISION INSTRUMENTS OR EQUIPMENT. IT CONSISTS OF A VACUUM CHAMBER, FOCAL PLANE ARRAY, COMMAND AND CONTROL ELECTRONICS AND AN ELECTRICALLY CONTROLLED LINEAR COOLER.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5855016762890 does not contain precious metals.
This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.
This information was last updated on Aug 01, 2025.