National Stock Number
2840-99-769-6471
National Stock Number (NSN) 2840-99-769-6471, or NIIN 997696471, (shield,heat,turbine engine) 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 a year. There have been 3 contracts issued for this part number, with 6 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L122F1653, SPE7L122F1653, SPE7L122F1653, SPRPA114G002X, SPRPA114G002X. The total value of the awarded contracts has been US$ 97,942.27.
This NSN is unique to one weapons system.
There has been very little 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) 61699. [INC 61699 CANCELLED/REPLACED BY ,INC 50357, FIIG A11300, APP-KEY A ,INC 50356, FIIG A11300, APP-KEY A , ON 042194 A RIGID ITEM, FABRICATED FROM A HEAT RESISTANT ALLOY, WITH OR WITHOUT INSULATION MATERIAL ADDED, DESIGNED TO PROTECT PARTS, AREAS OR SYSTEMS OF A TURBINE ENGINE FROM EXCESS HEAT.].
This information was last updated on Dec 15, 2025.