National Stock Number
6640-01-516-9286
National Stock Number (NSN) 6640-01-516-9286, or NIIN 015169286, (test paper and color chart,ph) was assigned January 26, 2004 in the Federal Logistics Information System (FLIS). NIIN 015169286 was cancelled on October 2, 2006, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 6640013605835. 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, 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) 50880. [A GROUP OF ITEMS DESIGNED FOR DETERMINING HYDROGEN ION CONCENTRATION OF A LIQUID/SOLUTION, COMPRISED OF TEST PAPER,HYDROGEN ION AND AT LEAST ONE COLOR CHART. EXCLUDES LITMUS PAPER.]. 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 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 6640015169286 does not contain precious metals.
This information was last updated on Jul 01, 2025.