National Stock Number
6540-01-596-9557
National Stock Number (NSN) 6540-01-596-9557, or NIIN 015969557, (light,color perception testing) was assigned May 25, 2011 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 14900. [AN ITEM CONSISTING OF A LAMPHOLDER REFLECTOR, COLOR FILTER, STANDARD, BASE, PLATE REST AND AN ELECTRICAL CABLE ASSEMBLY; THE PLATE REST AND LAMPHOLDER ARE IN A FIXED POSITION IN RELATION TO EACH OTHER AT SPECIFIC ANGLES TO INSURE STANDARD CONDITIONS OF ILLUMINATION OF PSUEDOISOCHROMATIC PLATES FOR COLOR VISION TESTING. EXCLUDES:LIGHT,DESK; AND LIGHT,TABLE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6540015969557 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.