National Stock Number
2840-00-341-4777
National Stock Number (NSN) 2840-00-341-4777, or NIIN 003414777, (shield,heat,aircraft gas turbine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for 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 2840003414777 contains an unknown precious metal.
This NSN is associated to Schedule B 8411997050: parts of gas turbine aircraft engines, other than for use in civil aircraft. The Schedule B End Use is listed as engines and turbines for military aircraft. NAICS classification category 336412: aircraft engine and engine parts manufacturing.
This information was last updated on Jul 01, 2025.