National Stock Number
6540-01-640-9448
National Stock Number (NSN) 6540-01-640-9448, or NIIN 016409448, (light,slit,ophthalmic) was assigned January 5, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 06, 2015, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 34764. [AN ITEM WHICH CONSISTS OF AN ILLUMINATING UNIT AND A BINOCULAR MAGNIFIER OR MICROSCOPE. DESIGNED TO PERMIT INDEPENDENT MANIPULATION OF EITHER UNIT, SO THAT THE ANTERIOR SEGMENT OF A LIVING EYE CAN BE EXAMINED.]. 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 6540016409448 does not contain precious metals.
This NSN is associated to Schedule B 9018500000: other ophthalmic instruments and appliances and parts and accessories. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339112: surgical and medical instrument manufacturing.
This information was last updated on Jul 01, 2025.