National Stock Number
6640-01-472-1507
National Stock Number (NSN) 6640-01-472-1507, or NIIN 014721507, (test paper,hydrogen ion) was assigned February 17, 2000 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
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) 18297. [A CHEMICALLY-TREATED TEST PAPER USED WITH A COLOR CHART TO DETERMINE BY COLOR COMPARISON THE PH VALUE OF A LIQUID/SOLUTION. FOR ITEMS INCLUDING A COLOR CHART, SEE TEST PAPER AND COLOR CHART,PH. EXCLUDES LITMUS PAPER.]. 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 6640014721507 does not contain precious metals.
This information was last updated on Aug 01, 2025.