National Stock Number
6685-00-401-1422
National Stock Number (NSN) 6685-00-401-1422, or NIIN 004011422, (regulator,water lev) was assigned November 19, 1969 in the Federal Logistics Information System (FLIS). NIIN 004011422 was cancelled on July 10, 2003, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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 2 suppliers. 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) 77777. 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 6685004011422 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.