National Stock Number
2990-01-284-9177
National Stock Number (NSN) 2990-01-284-9177, or NIIN 012849177, (heater,air duct,engine) was assigned September 3, 1988 in the Federal Logistics Information System (FLIS). NIIN 012849177 was cancelled on May 1, 2010, 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 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 one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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) 17491. [A HEATER DESIGNED TO BURN FUEL WHICH APPLIES HEAT THROUGH DUCTS TO ENGINE SURFACES, BATTERY AND THE LIKE TO FACILITATE STARTING IN LOW TEMPERATURES. IT IS NOT CONNECTED TO THE ENGINE COOLANT SYSTEM; MUST HAVE MOUNTING FACILITIES AND BE EQUIPPED WITH A BLOWER(S) (FAN). SEE ALSO HEATER, AIR DUCT-COOLANT, ENGINE AND HEATER, COOLANT, ENGINE.]. 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 2990012849177 does not contain precious metals.
This information was last updated on Apr 01, 2024.