National Stock Number
6685-01-291-2069
National Stock Number (NSN) 6685-01-291-2069, or NIIN 012912069, (thermowell) has an unknown assigned date. NIIN 012912069 was cancelled on August 2, 1992, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6685012918823. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 40096. [A PRESSURE-TIGHT RECEPTACLE MOUNTED TO AN ITEM BY EXTERNAL THREADS, FLANGE AND/OR WELDING. IT IS DESIGNED TO HOLD TEMPERATURE SENSING DEVICES, SUCH AS, TERMOCOUPLES, RESISTANCE TEMPERATURE DETECTORS, AND THERMOMETERS.]. 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 6685012912069 does not contain precious metals.
This information was last updated on Jul 01, 2025.