National Stock Number
2990-01-551-7934
National Stock Number (NSN) 2990-01-551-7934, or NIIN 015517934, (heater,air duct,engine) was assigned May 25, 2007 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. One of those 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, only one supplier is 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 2990015517934 does not contain precious metals.
This NSN is associated to Schedule B 8412909080: parts of engines and motors, nesoi. The Schedule B End Use is listed as industrial engines. NAICS classification category 333111: farm machinery and equipment manufacturing.
This information was last updated on Dec 01, 2024.