National Stock Number
6660-00-651-0470
National Stock Number (NSN) 6660-00-651-0470, or NIIN 006510470, (transmissometer set) was assigned January 1, 1963 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.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 12903. [ALL OF THE ITEMS REQUIRED FOR THE FUNCTIONING OF A COMPLETE ELECTRICAL AND ELECTRONIC SYSTEM FOR AUTOMATICALLY PROJECTING AND RECEIVING A LIGHT BEAM TO INDICATE AND RECORD ATMOSPHERIC CONDITIONS.]. 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 6660006510470 contains an unknown precious metal.
This NSN is associated to Schedule B 9015808080: surveying, hydrographic, oceanographic, hydrological or meteorological instruments and appliances, excluding compasses and rangefinders, nesoi. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 334519: other measuring and controlling device manufacturing.
This information was last updated on Aug 01, 2025.