National Stock Number
6810-00-936-4996
National Stock Number (NSN) 6810-00-936-4996, or NIIN 009364996, (tris hydroxymethyl aminomethane,analyzed reagent) was assigned March 8, 1967 in the Federal Logistics Information System (FLIS). NIIN 009364996 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 are 2 manufacturer part numbers associated with this NSN. One of those 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 29239. [A COLORLESS, FINE CRYSTAL USED MAINLY IN THE FIELD OF LABORATORY ANALYSIS FOR THE PREPARATION OF BUFFER SOLUTIONS (TRIS BUFFER; TRIS SOLUTION).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6810009364996 does not contain precious metals.
This information was last updated on Jul 01, 2025.