National Stock Number
4140-99-549-5092
National Stock Number (NSN) 4140-99-549-5092, or NIIN 995495092, (fan,circulating) has an unknown assigned date. 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, with the most recent procurement date of Aug 11, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM8EB10M1140. The total value of the awarded contracts has been US$ 52.72.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 30260. [A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE HAVING AN AXIAL FAN IMPELLER WITH OR WITHOUT A PROTECTIVE ENCLOSURE. IT IS DESIGNED TO CIRCULATE AIR UNDER FREE-AIRFLOW CONDITIONS, AND MAY BE EQUIPPED WITH A BAFFLE(S) TO DEFLECT THE AIR RADIALLY. IT MAY BE SUSPENDED FROM THE CEILING, ATTACHED TO THE WALL, OR STAND ON A HORIZONTAL SURFACE.].
This information was last updated on Oct 17, 2025.