National Stock Number
2840-01-679-3525
National Stock Number (NSN) 2840-01-679-3525, or NIIN 016793525, (insulation blanket,thermal,aircraft gas turbine engine) was assigned March 20, 2019 in the Federal Logistics Information System (FLIS). NIIN 016793525 was cancelled on August 2, 2019, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840016793518. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated 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, 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 assigned to Item Name Code (INC) 50579. [A FLEXIBLE COVERING, FABRICATED FROM APPROPRIATE INSULATING MATERIALS, DESIGNED TO REDUCE THERMAL RADIATION IN THE HOT SECTION OF AN ENGINE, GAS TURBINE, AIRCRAFT. SEE ALSO SHIELD, HEAT, AIRCRAFT GAS TURBINE 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 2840016793525 does not contain precious metals.
This information was last updated on Jul 01, 2025.