National Stock Number
6685-01-291-2633
National Stock Number (NSN) 6685-01-291-2633, or NIIN 012912633, (hygrothermometer,digital) was assigned December 24, 1988 in the Federal Logistics Information System (FLIS). NIIN 012912633 was cancelled on December 5, 2019, 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 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, 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) 38844. [INC 38844 CANCELLED/REPLACED BY ,INC 80870, FIIG A27600, APP-KEY Q ,ON 040621 ~AN INSTRUMENT FOR MEASURING AND INDICATING BY DIGITAL DISPLAY RELATIVE HUMIDITY AND TEMPERATURE OF THE SURROUNDING ATMOSPHERE. MEASUREMENTS ARE MADE BY SENSORS GENERALLY MOUNTED IN A PROBE.]. 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 6685012912633 does not contain precious metals.
This information was last updated on Aug 01, 2025.