National Stock Number
6540-01-313-1936
National Stock Number (NSN) 6540-01-313-1936, or NIIN 013131936, (lens,ophthalmic,plano cylinder) was assigned January 3, 1990 in the Federal Logistics Information System (FLIS). NIIN 013131936 was cancelled on April 2, 1996, 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 no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 30298. [A TRANSPARENT OPTICAL ELEMENT HAVING A PLANO DIOPTER BASE CURVE AND CYLINDRICAL DIOPTER CROSS CURVE USED TO CORRECT ASTIGMATIC (MULTIFOCUS) VISION OF THE EYE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6540013131936 does not contain precious metals.
This information was last updated on Aug 01, 2025.