National Stock Number
6630-01-122-1953
National Stock Number (NSN) 6630-01-122-1953, or NIIN 011221953, (buffer solution,standard) was assigned November 15, 1981 in the Federal Logistics Information System (FLIS). NIIN 011221953 was cancelled on April 30, 2010, 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, 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) 33696. [A COMPOUND, FORMULATED TO A SPECIFIC PH VALUE THAT TENDS TO RESIST CHANGE IN PH WHEN MODERATE AMOUNTS OF EITHER A BASE OR ACID ARE ADDED, OR ON DILUTION WITH A SOLVENT.]. 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 6630011221953 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.