National Stock Number
4140-00-264-9663
National Stock Number (NSN) 4140-00-264-9663, or NIIN 002649663, (fan,tubeaxial) was assigned July 13, 1973 in the Federal Logistics Information System (FLIS). NIIN 002649663 was cancelled on February 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4140000087633. This NSN replaces 1 stock number, 4140011087019.
There are 7 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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) 04244. [A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE WITHOUT GUIDE VANES AND HAVING AN AXIAL FAN IMPELLER INCLOSED WITHIN A TUBULAR HOUSING. IT IS DESIGNED PRIMARILY FOR DUCT INSTALLATION TO MOVE AIR OR GAS AXIALLY OVER A WIDE RANGE OF VOLUMES AT MEDIUM PRESSURES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4140002649663 does not contain precious metals.
This information was last updated on Aug 01, 2025.