National Stock Number
6540-01-613-0581
National Stock Number (NSN) 6540-01-613-0581, or NIIN 016130581, (lens,condensing) was assigned October 29, 2012 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 30, 2012, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 53019. [AN ITEM USED IN CONJUNCTION WITH A SLIT LAMP FOR VIEWING THE POSTERIOR POLE OF THE RETINA.]. 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 6540016130581 does not contain precious metals.
This NSN is associated to Schedule B 9001901000: lenses, prisms, and mirrors, unmounted, nesoi. The Schedule B End Use is listed as cell phones and other household goods, n.e.c.. NAICS classification category 333314: optical instrument and lens manufacturing.
This information was last updated on Aug 01, 2025.