National Stock Number
6685-01-008-3451
National Stock Number (NSN) 6685-01-008-3451, or NIIN 010083451, (hygrothermograph) was assigned August 20, 1975 in the Federal Logistics Information System (FLIS). NIIN 010083451 was cancelled on April 18, 2020, 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 2 manufacturer part numbers 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 01085. [AN ITEM WHICH SENSES, MEASURES, AND RECORDS THE TEMPERATURE AND MOISTURE CONTENT OF THE SURROUNDING ATMOSPHERE.]. 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 6685010083451 does not contain precious metals.
This information was last updated on Jun 01, 2025.