National Stock Number
4140-99-428-4918
National Stock Number (NSN) 4140-99-428-4918, or NIIN 994284918, (fan,vaneaxial) has an unknown assigned date. 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, there are no suppliers 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.
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) 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 information was last updated on Aug 15, 2025.