National Stock Number
2990-00-293-6611
National Stock Number (NSN) 2990-00-293-6611, or NIIN 002936611, (heater,air duct-coolant,engine) has an unknown assigned date. NIIN 002936611 was cancelled on February 2, 1993, with a cancelled status of "Item is Cancelled - Inactive." 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) 17492. [A HEATER DESIGNED TO BURN FUEL WHICH APPLIES HEAT BY MEANS OF AIR DUCTS AND A DIRECT CONNECTION TO THE ENGINE COOLANT SYSTEM TO FACILITATE STARTING IN LOW TEMPERATURES; MAY ALSO SUPPLY HEAT TO ENGINE SURFACES, BATTERY, AND THE LIKE; MUST HAVE MOUNTING FACILITIES AND BE EQUIPPED WITH A BLOWER(S) (FAN). SEE ALSO HEATER, AIR DUCT, ENGINE AND HEATER, COOLANT, ENGINE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2990002936611 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.