National Stock Number
2915-21-913-0291
National Stock Number (NSN) 2915-21-913-0291, or NIIN 219130291, (sleeve,cooling,fuel injection nozzle) has an unknown assigned date. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over a year. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A521P7561, SPE4A521P7561, SPE4A620PN536, SPE4A620PN536, SPE4A518P0134. The total value of the awarded contracts has been US$ 99,910.92.
This NSN is unique to one weapons system.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
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 06, 2025.