National Stock Number
2840-00-168-2858
National Stock Number (NSN) 2840-00-168-2858, or NIIN 001682858, (shield,heat,turbine engine) was assigned July 26, 1968 in the Federal Logistics Information System (FLIS). NIIN 001682858 was cancelled on January 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840001571541. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840001682858 does not contain precious metals.
This information was last updated on Jul 01, 2025.