National Stock Number
6540-01-581-2447
National Stock Number (NSN) 6540-01-581-2447, or NIIN 015812447, (shield,ophthalmic tonometer) was assigned January 11, 2010 in the Federal Logistics Information System (FLIS). NIIN 015812447 was cancelled on September 2, 2018, 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 are 5 manufacturer part numbers 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, with the most recent procurement date of Apr 09, 2018. There have been 49 contracts issued for this part number, with 43 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE2DS18V6026, SPE2DS18V4667, SPE2DS18V3966, SPE2DS18PB576, SPE2DS18V3827. The total value of the awarded contracts has been US$ 9,624.87.
There has been a moderate amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 05, 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) 51130. [A STERILE, DISPOSABLE ITEM DESIGNED FOR USE ON THE TONOMETER, TO REDUCE POTENTIAL FOR DISEASE TRANSMISSION THAT COMES IN DIRECT CONTACT WITH THE EYEBALL DURING ROUTINE EXAMINATION. EXCLUDES:SHIELD, CORNEA, SURGICAL; SHIELD, OPTICAL MICROSCOPE; SHIELD, EYE, SURGICAL; AND TONOMETER, OPHTHALMIC.]. 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 6540015812447 does not contain precious metals.
This information was last updated on Jul 01, 2025.