National Stock Number
6540-01-078-9246
National Stock Number (NSN) 6540-01-078-9246, or NIIN 010789246, (tonometer,ophthalmic) was assigned June 22, 1979 in the Federal Logistics Information System (FLIS). NIIN 010789246 was cancelled on October 2, 2015, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 34762. [AN INSTRUMENT FOR MEASURING INTRAOCULAR PRESSURE BY DETERMINATION OF THE RESISTANCE OF THE EYEBALL TO INDENTATION BY AN APPLIED FORCE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6540010789246 does not contain precious metals.
This information was last updated on Jun 01, 2025.