National Stock Number
6610-99-001-3725
National Stock Number (NSN) 6610-99-001-3725, or NIIN 990013725, (pitot-static tube) has an unknown assigned date. NIIN 990013725 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 does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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) 03407. [A DEVICE CONSISTING OF A PITOT TUBE AND A STATIC TUBE COMBINED TO SIMULTANEOUSLY MEASURE TOTAL AND STATIC PRESSURE IN A FLUID STREAM. IT IS USED IN CONNECTION WITH A MANOMETER. IT MAY HAVE AN INTEGRATED TOTAL TEMPERATURE SENSOR CAPABLE OF PROVIDING TEMPERATUREOUTPUT READINGS WHEN PART OF A MULT-FUNCTIO N PROBE.].
This information was last updated on Oct 20, 2025.