National Stock Number
1660-00-590-0646
National Stock Number (NSN) 1660-00-590-0646, or NIIN 005900646, (diffuser,air,aircraft heating and ventilating) has an unknown assigned date. NIIN 005900646 was cancelled on November 2, 1990, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 1660004335632. 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 1660005900646 contains an unknown precious metal.
This information was last updated on Jun 01, 2024.