National Stock Number
6660-00-810-0900
National Stock Number (NSN) 6660-00-810-0900, or NIIN 008100900, (transmissometer set) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008100900 was cancelled on November 22, 2001, with a cancelled status of "Item is Cancelled - Inactive." 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) 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 critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6660008100900 does not contain precious metals.
This information was last updated on Aug 01, 2025.