National Stock Number
6685-01-666-8440
National Stock Number (NSN) 6685-01-666-8440, or NIIN 016668440, (thermometer,indicating,resistanc) was assigned September 22, 2017 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) 07345. [A THERMOMETER WHICH UTILIZES A STANDARD ELECTRIC SOURCE OF CURRENT FOR DETERMINING AND INDICATING TEMPERATURE, BY EMPLOYING A BALANCED BRIDGE CIRCUIT OR AN UNBALANCED DEFLECTIONAL BRIDGE CIRCUIT IN CONJUNCTION WITH A SENSITIVE BULB WHOSE ELECTRICAL RESISTANCE VARIES WITH A CHANGE IN TEMPERATURE.]. 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 6685016668440 contains a combination of two or more precious metals (silver,gold, platinum).
This NSN is associated to Schedule B 9025114000: thermometers liquid-filled, for direct reading, except clinical. The Schedule B End Use is listed as cell phones and other household goods, n.e.c.. NAICS classification category 334519: other measuring and controlling device manufacturing.
This information was last updated on Aug 01, 2025.