National Stock Number
6660-00-408-4819
National Stock Number (NSN) 6660-00-408-4819, or NIIN 004084819, (theodolite,meteorological) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 004084819 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) 18487. [A TELESCOPIC INSTRUMENT USED IN DETERMINATION OF WIND DIRECTION AND SPEED BY OPTICAL TRACKING OF FREE MOVING BALLOONS. TWO TELESCOPES ARE GENERALLY PROVIDED, ONE FOR FINDING THE OBJECT AND THE OTHER FOR TRACKING. SIGHTING THROUGH THE SCOPES IS BY MEANS OF RIGHT ANGLE EYEPIECES. VERNIER SCALES ARE USED FOR FINE READING OF THE HORIZONTAL AND VERTICAL CIRCLES. SOME INSTRUMENTS ARE DESIGNED WITH AUXILIARY DEVICES FOR PLOTTING THE OBSERVED POSITIONS AT THE TIME OF OBSERVATIONS. ILLUMINATION MAY BE PROVIDED FOR OBSERVATIONS AT NIGHT. EXCLUDES:TRANSIT AND TRANSIT, POCKET.]. 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 6660004084819 does not contain precious metals.
This information was last updated on Jul 01, 2025.