National Stock Number
6660-20-001-5013
National Stock Number (NSN) 6660-20-001-5013, or NIIN 200015013, (computer,visual distance) has an unknown assigned date. NIIN 200015013 was cancelled on January 2, 2013, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 6660014441770.
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) 00433. [A COMPUTER FOR DETERMINING THE DISTANCE THAT CAN BE SEEN BY AN OBSERVER, SUCH AS AN AIRCRAFT PILOT, TO A PREDETERMINED POINT, SUCH AS THE APPROACH END OF AN AIRPORT RUNWAY. IT IS A COMPONENT OF A METEOROLOGICAL SYSTEM FOR ESTABLISHING CRITERIA DURING THE APPROACH PHASE OF AN INSTRUMENT LANDING UNDER MARGINAL OR ZERO VISIBILITY CONDITIONS. SEE ALSO COMPUTER, AIR TRAFFIC CONTROL.].
This information was last updated on Aug 08, 2025.