National Stock Number
6640-00-261-3663
National Stock Number (NSN) 6640-00-261-3663, or NIIN 002613663, (paper,lens) was assigned July 4, 1973 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for 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) 03750. [A TISSUE PAPER WHICH IS SOFT AND CLEAN, USED TO WRAP OR CLEAN ALL TYPES OF LENSES INCLUDING THOSE OF CAMERAS AND OPTICAL INSTRUMENTS. IT WILL NOT POLISH THEM, BUT MAY BE USED WITH A CLEANING FLUID.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 6640002613663 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.