National Stock Number
6685-00-552-2158
National Stock Number (NSN) 6685-00-552-2158, or NIIN 005522158, (thermocouple,heating element) has an unknown assigned date. NIIN 005522158 was cancelled on September 2, 1992, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6685008884434. This NSN replaces 2 stock numbers: 6685007180920, 6685008342392.
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) 00365. [A THERMOCOUPLE WHICH INCLUDES A RESISTANCE ELEMENT DESIGNED TO TRANSFER HEAT OF THE ELEMENT TO ITS THERMOJUNCTION.]. 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 6685005522158 does not contain precious metals.
This information was last updated on Aug 01, 2025.