National Stock Number
6650-01-154-1870
National Stock Number (NSN) 6650-01-154-1870, or NIIN 011541870, (cathetometer) was assigned May 21, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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) 08608. [AN INSTRUMENT OF ACCURATE MEASUREMENT OF DISTANCES OR OF THE SMALL DIFFERENCE OF DISTANCE OR HEIGHT SUCH AS THE UPPER SURFACES OF TWO COLUMNS OF MERCURY OR OTHER FLUIDS OR OF THE SAME COLUMN AT DIFFERENT TIMES. IT CONSISTS ESSENTIALLY OF A TELESCOPE, HORIZONTALLY MOUNTED ON A CARRIAGE, WHICH TRAVELS ON AN ACCURATE VERTICAL AND/OR HORIZONTAL GUIDE AND WITH AN ACCURATELY GRADUATED SCALE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6650011541870 contains an unknown precious metal.
This NSN is associated to Schedule B 9026107000: instruments and apparatus for measuring or checking the flow or level of liquids, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334513: instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables.
This information was last updated on Jun 01, 2025.