National Stock Number
4140-00-453-9683
National Stock Number (NSN) 4140-00-453-9683, or NIIN 004539683, (fan,vaneaxial) has an unknown assigned date. NIIN 004539683 was cancelled on August 10, 1991, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4140009271116. 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) 04245. [A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE WITH GUIDE VANES AND HAVING AN AXIAL FAN IMPELLER(S) INCLOSED WITHIN A TUBULAR HOUSING. IT IS DESIGNED PRIMARILY FOR DUCT INSTALLATION TO MOVE AIR OR GAS AXIALLY OVER A WIDE RANGE OF VOLUMES AND PRESSURES.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4140004539683 contains an unknown precious metal.
This information was last updated on May 01, 2025.