National Stock Number
4140-00-683-8591
National Stock Number (NSN) 4140-00-683-8591, or NIIN 006838591, (fan,vaneaxial) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 006838591 was cancelled on November 26, 2003, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4140008796418. 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.]. 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 4140006838591 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.