National Stock Number
2915-99-739-6964
National Stock Number (NSN) 2915-99-739-6964, or NIIN 997396964, (sleeve,cooling,fuel injection nozzle) has an unknown assigned date. 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 somewhat common among different platforms, belonging to 2 different weapons systems.
This NSN is assigned to Item Name Code (INC) 61780. [AN ITEM DESIGNED TO DISSIPATE HEAT FROM A FUEL INJECTION NOZZLE. IT MAY BE PROVIDED WITH COOLING FINS OR RIBS AND MAY BE CONNECTED TO THE COOLING SYSTEM OF AN INTERNAL COMBUSTION ENGINE.].
This information was last updated on Aug 18, 2025.