National Stock Number
6830-00-155-6986
National Stock Number (NSN) 6830-00-155-6986, or NIIN 001556986, (argon-methane) was assigned January 24, 1973 in the Federal Logistics Information System (FLIS). NIIN 001556986 was cancelled on December 16, 2017, 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, 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.
This NSN is assigned to Item Name Code (INC) 28828. [A GASEOUS MIXTURE COMPOSED OF ARGON AND METHANE.]. 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 I of Federal Standard 313 and an MSDS should be available to the user. NSN 6830001556986 does not contain precious metals.
This information was last updated on Aug 01, 2025.