National Stock Number
1660-00-867-5503
National Stock Number (NSN) 1660-00-867-5503, or NIIN 008675503, (diffuser,air,aircraft heating and ventilating) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 008675503 was cancelled on June 2, 1995, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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) 60400. [A DEVICE FOR INSTALLATION IN AIRCRAFT, USED IN VARYING DESIGNS TO EFFECT THE PROPER DISTRIBUTION OF VENTILATED OR HEATED AIR TO ASSURE TEMPERATURE EQUALIZATION, OR FOR THE DEFROSTING AND DE-ICING OF AIRCRAFT GLASS SURFACES.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660008675503 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.