National Stock Number
4140-01-264-4352
National Stock Number (NSN) 4140-01-264-4352, or NIIN 012644352, (blower,air barrier) was assigned September 30, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 62100. [A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE HAVING AN AXIAL OR CENTRIFUGAL FAN IMPELLER INCLOSED WITHIN A HOUSING WITH AN EXHAUST NOZZLE AND BAFFLES. IT IS DESIGNED TO MOVE AIR ACROSS AN OPEN ENTRANCE TO PROVIDE AN AIR BARRIER TO MINIMIZE HEAT LOSS OR GAIN AND REPEL FLYING INSECTS. IT MAY INCLUDE A MEANS OF HEATING THE EXHAUSTIBLE AIR.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4140012644352 does not contain precious metals.
This NSN is associated to Schedule B 8414510010: floor, wall, window, ceiling or roof fans, with a self-contained electric motor of an output not exceeding 125 w, for permanent installation. The Schedule B End Use is listed as household appliances.
This information was last updated on Aug 01, 2025.