National Stock Number
6810-01-045-3114
National Stock Number (NSN) 6810-01-045-3114, or NIIN 010453114, (tris(hydroxymethyl)aminomethane) was assigned July 29, 1977 in the Federal Logistics Information System (FLIS). 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 Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.
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. 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 6810010453114 does not contain precious metals.
This information was last updated on Jun 01, 2025.