National Stock Number
2840-00-344-2953
National Stock Number (NSN) 2840-00-344-2953, or NIIN 003442953, (shield,heat,aircraft gas turbine engine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 003442953 was cancelled on August 20, 1997, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840003480974. 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) 50356. [A RIGID ITEM, FABRICATED FROM A HEAT RESISTANT ALLOW, WITH OR WITHOUT INSULATION MATERIAL ADDED. DESIGNED TO PROTECT PARTS, AREAS OR SYSTEMS OF AN ENGINE, GAS TURBINE, AIRCRAFT FROM EXCESSIVE HEAT DAMAGE. SEE ALSO INSULATION BLANKET, THERMAL, AIRCRAFT GAS TURBINE ENGINE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840003442953 does not contain precious metals.
This information was last updated on Jul 01, 2025.